OT-2026-000049737
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000049737) never changes.
Identity and time
| Publication number | OT-2026-000049737 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7a37-b22d-94ef44199a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1deaca985c4c7239759b953b6e7ac896281ddbe30e12c2441260c7ddf5042dfc |
|---|---|
| Markdown | b5869d1c9c7e6e8b2aa98649109f7410e74dc061ded28e685b89cee9313646e4 |
| Publication page | ec8c67614534a04c15aed35b68f659fbe1280f54ea37d5f2b081b920c9764c58 |
| Manifest | 60330fc0646832cc555c7607229a5f93676a999950434a9914e5a39adaedae80 |
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 | KREPCPlJDoCxCWyBuOLSzjGQyBX1fceX3YTXKku+uTZi+doo4dyPcQYayANFX5KZhIfvc/4+0ZnfsP4mU1WNDg== |
| 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
| 2026-09-17T11:02:45.735447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049737observed ec8c67614534a04c15aed35b68f659fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.715412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049737/manifest.jsonobserved 60330fc0646832cc555c7607229a5f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.696745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049737/publication.mdobserved b5869d1c9c7e6e8b2aa98649109f7410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.676802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049737/publication.txtobserved 1deaca985c4c7239759b953b6e7ac896...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. |
|---|