OT-2026-000055523
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055523) never changes.
Identity and time
| Publication number | OT-2026-000055523 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-772f-8a44-d3332ec11292 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6156c5b5bb2e011704185baad37c9a362007bf75cc59037e736f3f99a30849dd |
|---|---|
| Markdown | 419953987477f5d7d42871331e9abb48b80f599677d0ef864c8d3be1369e1ad1 |
| Publication page | db137bd53f0bf9b8e3118b270e00d353ef64b7e500ec413e6f7390c76a3369d5 |
| Manifest | 308a21ce03700f3449566c289174ef206a2d460ed1abcf3cd53b7df125ef6e6c |
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 | ThfQfQUmfuZNyIwaRzwDuKR7uG4SwFQ/nsT9/S4f1Mc51c7nFmid3M8dWJkPjK+69oQXDwYvxPEEHyYN3dKKBg== |
| 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
| 2026-09-17T10:52:12.029671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055523observed db137bd53f0bf9b8e3118b270e00d353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.013032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055523/manifest.jsonobserved 308a21ce03700f3449566c289174ef20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.995562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055523/publication.mdobserved 419953987477f5d7d42871331e9abb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.977327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055523/publication.txtobserved 6156c5b5bb2e011704185baad37c9a36...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. |
|---|