OT-2026-000089876
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000089876) never changes.
Identity and time
| Publication number | OT-2026-000089876 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7b96-a4ab-db5476b838a4 · 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-2026-000089876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3580900a287e0d1e44b451ab95a72eab8f7e481e4d58dbda97fe1bbf3f9f8364 |
|---|---|
| Markdown | d6bd8534970d52b59169217e91b600083485a0a20bdf3eb99d7fe21fdd5cfffd |
| Publication page | 67e0efb647da58a38071671ecdf5c83394483bd0023161552b2339f4914c350a |
| Manifest | 83754263d5c0b2e75186ab7aca7d9a288b449d156444a4ea9e0f47737e68fe80 |
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 | dCw/VUVUxfyaVq5OyprmlmJScnvgwDpIdWbLhiijUyJBHClczqm+SmghhZ160+QAAVqeudQxLbw++OzmG4QPAg== |
| 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
| 2026-09-17T09:45:07.967088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089876observed 67e0efb647da58a38071671ecdf5c833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.948953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089876/manifest.jsonobserved 83754263d5c0b2e75186ab7aca7d9a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.927709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089876/publication.mdobserved d6bd8534970d52b59169217e91b60008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.909398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089876/publication.txtobserved 3580900a287e0d1e44b451ab95a72eab...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. |
|---|