OT-2026-000055300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055300) never changes.
Identity and time
| Publication number | OT-2026-000055300 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7f0f-bcee-bba0a83219f5 · 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-2026-000055300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a52ae12938f74a9711b9b98567e87faf285030e5dc92d06d9d81c56557e25c |
|---|---|
| Markdown | e19b6ffde04c797ea7dbe529eb19af3339894403cfbccd2df7a43f0e95eb4a1a |
| Publication page | 65486ece0260b5f9247d99e0d0ca29eda08324d0d5ec58ee4a3131ee70d543d4 |
| Manifest | 56cac35185ba7e7f6b6adf0d18dcfeb5c0c3c0af021c151c970cf662f402e46f |
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 | S6IXqfzHp+iFoprw7/xd2qlwSiu191k+wzYVYWNnt3iPQNrIRxvQKH/FvUYMF58hCBSred5Yd3EWA7qTQEhQDA== |
| 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
| 2026-09-17T10:51:54.238581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055300observed 65486ece0260b5f9247d99e0d0ca29ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:54.220065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055300/manifest.jsonobserved 56cac35185ba7e7f6b6adf0d18dcfeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.202085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055300/publication.mdobserved e19b6ffde04c797ea7dbe529eb19af33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.182346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055300/publication.txtobserved 21a52ae12938f74a9711b9b98567e87f...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. |
|---|