OT-2026-000054038
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000054038) never changes.
Identity and time
| Publication number | OT-2026-000054038 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-75b7-be3f-27f1919894e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054038 |
| Status | PUBLIC |
Content hashes
| Canonical text | d496391e9ebf84cefdfbc88f11c352a37902d2b008b666524985517a0caaa269 |
|---|---|
| Markdown | 2a6826f0590fb9bf435bf96d6b985a6e4a7f20f32b226ee371e367977291befd |
| Publication page | 07521c933571272431351c356f7e61c9cf737c37e72496e5b69fa3234be9f69a |
| Manifest | 6f438a9c06482de57508782290ca84ac65cb959f5bf541e062f7d29a797496ae |
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 | /BLedOojNGPmrKe+D4FJMnL4lIBuBBvUKcpWwk9rJB81kXw+D0P3B1yw0EcW1hiaGXcBUM/dAmnz+H4OmWazDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:24.302838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054038observed 07521c933571272431351c356f7e61c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:24.284847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054038/manifest.jsonobserved 6f438a9c06482de57508782290ca84ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.267987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054038/publication.mdobserved 2a6826f0590fb9bf435bf96d6b985a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.249440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054038/publication.txtobserved d496391e9ebf84cefdfbc88f11c352a3...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. |
|---|