OT-2026-000089840
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000089840) never changes.
Identity and time
| Publication number | OT-2026-000089840 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7af8-a82e-427c36a6e171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1fa69c8925d79d5c1fe27b030f460389ffe37b8be70924aad10ef751def887 |
|---|---|
| Markdown | 8f6682bc6ad96719e01e4640cc09865b260d77fa14a693dd8a47cdbe2655fae1 |
| Publication page | 971403acdfe9b5a072b26be1362a6a2bd6e590fe7fec15311796874cbbb4c33b |
| Manifest | 02b20098b44b66d66366e11fdc9d7f67f390c2a476593a0ff55711effc236d55 |
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 | Lr1wNzM7HTEQs6vsLEltG7b3KIuT89pViNwgqgE7O048GnBQH152+NhRLeRhMFk20oCqa9hw2FCoYP6bfHvnAA== |
| 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
| 2026-09-17T09:45:04.919601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089840observed 971403acdfe9b5a072b26be1362a6a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.902044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089840/manifest.jsonobserved 02b20098b44b66d66366e11fdc9d7f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.885733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089840/publication.mdobserved 8f6682bc6ad96719e01e4640cc09865b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.867357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089840/publication.txtobserved 7c1fa69c8925d79d5c1fe27b030f4603...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. |
|---|