OT-2026-000089028
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000089028) never changes.
Identity and time
| Publication number | OT-2026-000089028 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-756e-8315-936dc3857650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45013d0cd0332fbf108fe75b77205ebccfb2b6f82ceae043e2be26be31a94852 |
|---|---|
| Markdown | 55901fa9cfcac3c346c7c9c5447243fc9381f44d9a0a5d736195fb587514ab3b |
| Publication page | 7dee0d15961fd17a8153186cb387f90188e09c31b1bcf3a7746b44389639f248 |
| Manifest | 17a3aa83348dffdcdb4c077df09939cd49a5480626ad5ee943690d1e2c0de12d |
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 | T/ne2PUlGbWhBw6dbdIeTbmNuAgSONTSz0xBoiooYS6q4lmYEsMfv9IArLWWWxk0pJCoc1vhbb/feqHfbw7mAw== |
| 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
| 2026-09-17T09:48:32.215155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089028observed 7dee0d15961fd17a8153186cb387f901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:32.198406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089028/manifest.jsonobserved 17a3aa83348dffdcdb4c077df09939cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.181880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089028/publication.mdobserved 55901fa9cfcac3c346c7c9c5447243fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.162630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089028/publication.txtobserved 45013d0cd0332fbf108fe75b77205ebc...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. |
|---|