OT-2026-000027258
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027258) never changes.
Identity and time
| Publication number | OT-2026-000027258 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7f37-9db0-fa9c88354519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c8b6e49205ae9d75b367327c1b1d6a58b729383bc42fce02461e2ec015f02a4 |
|---|---|
| Markdown | 13c830d2b3a8dac7f13bba3bf98bd4703afcfa38e68f319e84a43f2422488125 |
| Publication page | ea167009297b6ee60b0d675e085c424475f1bcf95484173a64d00607411a96b0 |
| Manifest | df0846579e65b9a11a730fef1f14bbde379e11c75d02b98bfdbeb85d73f2c5cc |
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 | bkEH5IUennd86P2jHdNcBveuhr2rctYN/mO7evBuHrheuoYvdrCDBvvr65KaHzWi6xVuW9WAFPq+s1Xb39VhBg== |
| 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
| 2026-09-17T11:42:37.757320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027258observed ea167009297b6ee60b0d675e085c4244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.740563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027258/manifest.jsonobserved df0846579e65b9a11a730fef1f14bbde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.724028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027258/publication.mdobserved 13c830d2b3a8dac7f13bba3bf98bd470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.708033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027258/publication.txtobserved 1c8b6e49205ae9d75b367327c1b1d6a5...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. |
|---|