OT-2026-000037196
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000037196) never changes.
Identity and time
| Publication number | OT-2026-000037196 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7f67-9bbd-ac398dfa57a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5791b704eac610671c38391ac642b14cbc7e2d6900ce12213133b8283cb3b47c |
|---|---|
| Markdown | 8b073955212065ddfde3f905f0d4e49f42dbf05e7f6e9a83722bba1a675705e1 |
| Publication page | acc46bb7dd381feb93097dc63bfcb2b96233bc8fc60b395ac20855175c3889e0 |
| Manifest | 7cca6133e019d889b7b24d34f868f73cdec043748a958020e50bd40262f69308 |
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 | 1WiDTIsFX4p0dU0qvsS6pUDtXPs9sUndacG8hHSFB/I38mtcKfb/DVfWd9KPf8aaL0audcpVPgNmtYKBChzFAQ== |
| 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
| 2026-09-17T11:25:04.888731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037196observed acc46bb7dd381feb93097dc63bfcb2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.873147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037196/manifest.jsonobserved 7cca6133e019d889b7b24d34f868f73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.857941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037196/publication.mdobserved 8b073955212065ddfde3f905f0d4e49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.840666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037196/publication.txtobserved 5791b704eac610671c38391ac642b14c...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. |
|---|