OT-2026-000033299
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000033299) never changes.
Identity and time
| Publication number | OT-2026-000033299 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7e06-b0e0-e62645df03f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69aea5175e5000702bd1378e6ca24323df54d97d4f7a4faf7978307b6f5d7aee |
|---|---|
| Markdown | 3744d82850bd04c7379b486bbe5721f99a8ba64d621cce530aa08211506208ba |
| Publication page | 49ac1798858ca0fd6e180f5dd2f5cb946bf12663d3d13d7d269aeb4483fd809e |
| Manifest | a9b714939047f4df9a58430d3e84c16fe583a3485cb33a964cfaa55728f2b4d9 |
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 | KjE5EH1vapo6DN2beMRxlhoKKyIyipvwGuo+FiGZQkvLqhhCN3nt3K7db1qMaVkiFlTLHCXSsXrXmwsMkI4ADA== |
| 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
| 2026-09-17T11:32:02.682305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033299observed 49ac1798858ca0fd6e180f5dd2f5cb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:02.665598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033299/manifest.jsonobserved a9b714939047f4df9a58430d3e84c16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.646912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033299/publication.mdobserved 3744d82850bd04c7379b486bbe5721f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.629170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033299/publication.txtobserved 69aea5175e5000702bd1378e6ca24323...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. |
|---|