OT-2026-000055427
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000055427) never changes.
Identity and time
| Publication number | OT-2026-000055427 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-721a-8fc8-fcaa505e91cd · 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-2026-000055427 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4a304730edaad88b59322dc2ac9f5db11ec44c8568ce64cfcd82f797172c78 |
|---|---|
| Markdown | 522e4da8d760e68a2b7ac2bfdb47a53eea45f8ea243ec14011b8d727193fd645 |
| Publication page | 16319eafa6fa1fc903681c3c4b87dc1c9e4f020e2e979fad536292ced6f81088 |
| Manifest | dad6a5be267f514f5677cc0d3f400e790c93bd274991e1769686326a99586712 |
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 | lhHsd6YJy6wc1M0lKQqdzip/qcUqhF/U0Km4OlI43Yk+Wlnxy3phxEiOIUO1IHWtB2N9DxNj8NbetXYz9wTWDA== |
| 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
| 2026-09-17T10:52:04.486853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055427observed 16319eafa6fa1fc903681c3c4b87dc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.470388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055427/manifest.jsonobserved dad6a5be267f514f5677cc0d3f400e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.453223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055427/publication.mdobserved 522e4da8d760e68a2b7ac2bfdb47a53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.435663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055427/publication.txtobserved dc4a304730edaad88b59322dc2ac9f5d...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. |
|---|