OT-2026-000054902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054902) never changes.
Identity and time
| Publication number | OT-2026-000054902 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-76f0-94cf-9989ed47670e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 873d19646e5b190e8c6324834861d15bcd53b95ec9fe5ee16d4de83516f09d6d |
|---|---|
| Markdown | 779f7d2ff7ce60a8695db12f0cc271712fe23024feeddcd6ddc8c9825b69efcf |
| Publication page | b58a2440b83bfad166c645e7322f320e33f7a106058c58df9f89ce04a193269d |
| Manifest | 1a954cd3f129cf10d04bfbf232533930f23ab704935494327bd6fd8d4412d38d |
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 | HgzlaHUHfEUlDpau3KmdaUCFyIniZP58WbaEPaO0gWiKpYXJCsjXFyArICO+/oerPBuZB0kIDFyB5vHlxz8UCQ== |
| 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
| 2026-09-17T10:54:07.931222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054902observed b58a2440b83bfad166c645e7322f320e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.912440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054902/manifest.jsonobserved 1a954cd3f129cf10d04bfbf232533930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.892864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054902/publication.mdobserved 779f7d2ff7ce60a8695db12f0cc27171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.874240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054902/publication.txtobserved 873d19646e5b190e8c6324834861d15b...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. |
|---|