OT-2026-000092828
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092828) never changes.
Identity and time
| Publication number | OT-2026-000092828 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-79f3-8e2f-94a30f116b16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6013ece65a9d916558e9fadfbe41338a49ed9a90ac94265970c5fea1490cc791 |
|---|---|
| Markdown | 6e3d5af50764c95008da4603dc44bd6dc097bc5a7dc9dea590745f9ea62d5d22 |
| Publication page | 81f5b94e26b6f8991ebd4e1a0bd250ce99e5aa5e77723a31f817a5bed883692f |
| Manifest | 93e4bd0e91cd84f728b57763813b9fc6ee95bb4ff47d538c68d6ff9d79a58aec |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | k0usisKk5bGhDECPKNJ8SU+EueEnpqTzmi/AyZtSH4JnC3+a74axcGqOnsVJQITRMa5pdoStmaroBDc1uy30DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-11T08:41:41.984479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828observed 81f5b94e26b6f8991ebd4e1a0bd250ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:41:41.909853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/manifest.jsonobserved 93e4bd0e91cd84f728b57763813b9fc6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:41.815407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/publication.mdobserved 6e3d5af50764c95008da4603dc44bd6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:41.728306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/publication.txtobserved 6013ece65a9d916558e9fadfbe41338a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.691882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828observed 81f5b94e26b6f8991ebd4e1a0bd250ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.672743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/manifest.jsonobserved 93e4bd0e91cd84f728b57763813b9fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.656044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/publication.mdobserved 6e3d5af50764c95008da4603dc44bd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:28.638520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092828/publication.txtobserved 6013ece65a9d916558e9fadfbe41338a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|