OT-2026-000015680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000015680) never changes.
Identity and time
| Publication number | OT-2026-000015680 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7569-937d-2c180901dc3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015680 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f7839d9046503d9de2d6c39b4c23176838ced92466530f73ac506bdb88dbd5 |
|---|---|
| Markdown | e941d924244a6e18690e294746a27f66809d2e36b8062854b501025712de3934 |
| Publication page | 8ae1994d4cc19af919190251a2f701b7eda0815bc437878506345a7c16450c94 |
| Manifest | 83da76b6d66f3e3fad87605a004ed0f97b36c33b7af9ed9c2f57d852e8229afd |
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 | 5KK04ki5eigiv8bqp3SbAhqUBWnsiT23AdvgKIUTulrrzvUoM7LMn+5WMeztdZ6O30lNioSF9GZf+pwa2M4iDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:57.019896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015680observed 8ae1994d4cc19af919190251a2f701b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.002341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015680/manifest.jsonobserved 83da76b6d66f3e3fad87605a004ed0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.983741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015680/publication.mdobserved e941d924244a6e18690e294746a27f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.964497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015680/publication.txtobserved e7f7839d9046503d9de2d6c39b4c2317...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. |
|---|