OT-2026-000040652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000040652) never changes.
Identity and time
| Publication number | OT-2026-000040652 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7db7-96db-e33331f26151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040652 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5160c92ead90c0cd5b9e00eb3a1cf327a2c748f05c24dcbd18564de28cab97f |
|---|---|
| Markdown | d7668ca10ef3bb3a6b49a1051171d66565b420b811c19e6380084de8c6ff25ee |
| Publication page | 5354cd0a8b43416eef7de92dcbb0cbc37a846702fd289c42742d9b884c20faeb |
| Manifest | 75f2aa6ee2a9b88b3ca9583f2ea59671b20195355866401f4b75581aa5c559a0 |
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 | PmOH1SFfF/iR55kCt3C3A325VPoM+7psnBabBug2DuIeX3s+Abkz0q4b9EUzhjjR4Cc45KlzDhE/QpLin6QhDw== |
| 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
| 2026-09-17T11:17:50.384360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040652observed 5354cd0a8b43416eef7de92dcbb0cbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:50.367509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040652/manifest.jsonobserved 75f2aa6ee2a9b88b3ca9583f2ea59671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.348551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040652/publication.mdobserved d7668ca10ef3bb3a6b49a1051171d665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.330218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040652/publication.txtobserved e5160c92ead90c0cd5b9e00eb3a1cf32...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. |
|---|