OT-2026-000008873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000008873) never changes.
Identity and time
| Publication number | OT-2026-000008873 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-70de-9747-01e5a12f3ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e942431e946fb08a623cd64b9850e952d519965e8d4fbd48f2ff2196110b619 |
|---|---|
| Markdown | 3c428ffd2b1ffb2f88f53005afeaf479586b761a9f342c409ff3432bd84e39c8 |
| Publication page | 0025d7dd9cdd1d1beca00d05f75572c3e5f3fe6de0a6f3ccd8dd0edfb1783e10 |
| Manifest | 76693faa5a112d036e5b66a47cb554ba17104e3541347c9ce7390d2d335475c5 |
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 | 1Dz0++XHSIXZMmVD574ZiLtEyJzbCn+WXnByASiElevVayewVZvf7tecoUS6Hhcc/jG8HW+WPSwFx8A/tF2yCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:27.987268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008873observed 0025d7dd9cdd1d1beca00d05f75572c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:27.965179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008873/manifest.jsonobserved 76693faa5a112d036e5b66a47cb554ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.945122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008873/publication.mdobserved 3c428ffd2b1ffb2f88f53005afeaf479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.926967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008873/publication.txtobserved 4e942431e946fb08a623cd64b9850e95...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. |
|---|