OT-2026-000081563
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000081563) never changes.
Identity and time
| Publication number | OT-2026-000081563 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-74a7-a374-722534ea16b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e2a69a0819d5a00b2b9d53dd06ac5f2b8bacd2207c5b7cfa350fe6b3b3cc5ef |
|---|---|
| Markdown | bac30869e393dd5ef99cb6703ad24cb4868be9f5992c3952e90c2ddd1b39a16b |
| Publication page | a1682cf819264b676f28af136842aa603dc755dc67add8ca9c934cc65efa6ddc |
| Manifest | 8c106798b07e6fe341a07aa82f0ca16d8414c8474e6ca9422053f78ddcf8b46d |
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 | uos09p3e1GuSmgY1NH4JtlHiVnbhPiHHRw/3ONv25YUSlK5wZjWX/YAK4z+yO6FtpOT3pgwAFnW7pofrSpSOBg== |
| 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
| 2026-09-17T09:59:35.497800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081563observed a1682cf819264b676f28af136842aa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.479896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081563/manifest.jsonobserved 8c106798b07e6fe341a07aa82f0ca16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.463037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081563/publication.mdobserved bac30869e393dd5ef99cb6703ad24cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.445439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081563/publication.txtobserved 8e2a69a0819d5a00b2b9d53dd06ac5f2...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. |
|---|