OT-2026-000089759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000089759) never changes.
Identity and time
| Publication number | OT-2026-000089759 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7edb-84b2-4063a4818558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5220a302824b5fdd2e543dbee3e505439264e536c0f452fe4376e92c89b9daf9 |
|---|---|
| Markdown | c8066faa7f17f1d30c1cb3d6dac263b1290f14eb725877c4358c2c7a26556704 |
| Publication page | 9f15360ad6ffa684f4b3f4c50b77579f7c52b591f1679a43848e410c32f6d6b7 |
| Manifest | e778fe75c3a30437b8dbb6fc63948bce35d51aebd18cf69d1854698a02e220c0 |
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 | 3Wbmj30rG9rIavUk9Hv5myf1qQ8aNJL3pMIVvtmn/VKZs2rAvZYarujMnSnXmV2VuwIemu5Sqz63OYFiRd3PCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:50.695491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089759observed 9f15360ad6ffa684f4b3f4c50b77579f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.678742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089759/manifest.jsonobserved e778fe75c3a30437b8dbb6fc63948bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.660754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089759/publication.mdobserved c8066faa7f17f1d30c1cb3d6dac263b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.644852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089759/publication.txtobserved 5220a302824b5fdd2e543dbee3e50543...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. |
|---|