OT-2026-000089369
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000089369) never changes.
Identity and time
| Publication number | OT-2026-000089369 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-758c-9bc4-dac6ec60f209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c66dd792cc504d081c301a53f0429ce91d0d2e0f209c395ed2797f57d9893b |
|---|---|
| Markdown | 8fb3fc49f57e24d293e272cedfdfd9d0d068dcd2f214c01fcc861d0c6584fd94 |
| Publication page | 5a57a5860f6b795566331d584b515562b9b44d07df81256278cb660b256a4156 |
| Manifest | 27d12f82a34f50f5adf24eee1a3e46a0ee38cc6d678595122f2b472af7022920 |
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 | nhwhwo5XpBGXeYqW9lYvV3n0XHf/Nl48nwPkXjHjteL2q4m15clW2Uro6ByMVYi/XIKBfEiod2KkNLQwuKrJCw== |
| 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
| 2026-09-17T09:47:30.307096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089369observed 5a57a5860f6b795566331d584b515562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.290538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089369/manifest.jsonobserved 27d12f82a34f50f5adf24eee1a3e46a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.272028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089369/publication.mdobserved 8fb3fc49f57e24d293e272cedfdfd9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.254120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089369/publication.txtobserved 54c66dd792cc504d081c301a53f0429c...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. |
|---|