OT-2026-000026853
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000026853) never changes.
Identity and time
| Publication number | OT-2026-000026853 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-77fb-87aa-15611a45ca55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d78f1b9c82f5a3161b826fc8cc12ff6554574b916bb1e8cd0cd2d354e424573 |
|---|---|
| Markdown | bc2f361dae8822f14360832394da016105e8a89525da0ef38887ff11802459cc |
| Publication page | 4118639c7cb9d94c0e155e9aa500f8e349d6a35fc4c5273e770794dfe7a7813c |
| Manifest | f40ac35c841a6bb74fdbb247190a8098c1179da67b596ee860b6697b29ad1739 |
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 | +8D8F0+I6LIsiGBx8K2fV/mwVkjVCggsLpG+PR27iKjEvCFkhNditcuhhli5DGtUrm4FXOztSMfUNRzYNfSQCA== |
| 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
| 2026-09-17T11:43:27.027065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026853observed 4118639c7cb9d94c0e155e9aa500f8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.008585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026853/manifest.jsonobserved f40ac35c841a6bb74fdbb247190a8098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.991795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026853/publication.mdobserved bc2f361dae8822f14360832394da0161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.972218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026853/publication.txtobserved 7d78f1b9c82f5a3161b826fc8cc12ff6...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. |
|---|