OT-2026-000080700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080700) never changes.
Identity and time
| Publication number | OT-2026-000080700 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7b63-a7fc-18b4b2bb14f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080700 |
| Status | PUBLIC |
Content hashes
| Canonical text | afdc0f416b34d0b0aa5dca5184c5d814952519e1c88062e8f1b053f671b02aee |
|---|---|
| Markdown | 88bb55cbcae6fd2b1cebc020717fb3ff2ef354c4442c0f4b66e6649577672223 |
| Publication page | 1f983a11cbd0ff589b1192c89d12208e611f5b8eb65d73fc4907863fb2de1dd9 |
| Manifest | aa7369e846b623a77e5b8566e12f75f865179be9ac1beddb247edf0cba734d3f |
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 | psAYpwrLkylG+WkGgZ41M34g6S9bXSRnpew/Q0OPUi6qoxCqtSZZwVCwLyrQrC121RG1h15YbCIG32iNTlKBCw== |
| 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
| 2026-09-17T10:01:44.011731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080700observed 1f983a11cbd0ff589b1192c89d12208e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.992047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080700/manifest.jsonobserved aa7369e846b623a77e5b8566e12f75f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.973791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080700/publication.mdobserved 88bb55cbcae6fd2b1cebc020717fb3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.955576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080700/publication.txtobserved afdc0f416b34d0b0aa5dca5184c5d814...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
| Custody package | Pending Custody packages are produced weekly. |
|---|