OT-2026-000087998
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000087998) never changes.
Identity and time
| Publication number | OT-2026-000087998 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7c9c-bbac-6c9ff3e3f2e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087998 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca1e8caaaadc6f3d5bcf82d66995831bcda7568fac9808fe677cab0b2758999 |
|---|---|
| Markdown | 9fe259fcaf83d52ae899733c431a0450500eafb5cc69367e1ca0108fa0858ed3 |
| Publication page | b8d60fde0ee5a5cd16652b3ce6d595f28e67a8c295124b2bb4aa339c459a81ec |
| Manifest | 5d201ba8e700123296b1fedcc897a79eb6caec06fb4a3f7a9b5e407ecbb5626e |
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 | WS699XuRR8Z4zkInIkCS8vsBfx8qnQ0eGTkMx0IAdrFekWpE3CNwMQv++tmoXBc82RIN9sgCZ8FNRaMK8/kJCg== |
| 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
| 2026-09-17T09:49:18.215671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087998observed b8d60fde0ee5a5cd16652b3ce6d595f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:18.198533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087998/manifest.jsonobserved 5d201ba8e700123296b1fedcc897a79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.178517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087998/publication.mdobserved 9fe259fcaf83d52ae899733c431a0450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.161319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087998/publication.txtobserved bca1e8caaaadc6f3d5bcf82d66995831...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. |
|---|