OT-2026-000028624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000028624) never changes.
Identity and time
| Publication number | OT-2026-000028624 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7a85-a4f4-40e8b58b53c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028624 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8854c09f762375b58a519ead55980e021e693e1a388bb34aaaa34b99362f8f1 |
|---|---|
| Markdown | b7a0319b9ff5697d47dc325ef5f41caf05f0c4970678f1b5e80947a8fcac26dd |
| Publication page | eb4c2998f1a14deb4b990ac748505f678332a19097e8d6b8fa11cdaf8eb5a6e2 |
| Manifest | f3f9ee302ad66272315b669defe6924cd9b21e897a8c62882bb8a89a55439e87 |
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 | FDcRe/Wb8nAZHJlIGrwsXT8tmv846zPzsdodZOwyU1wqER+7EpeuIVnY14rDbstkiJ0gomN9fVpnuE3pj6CYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:29.423354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028624observed eb4c2998f1a14deb4b990ac748505f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:29.404525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028624/manifest.jsonobserved f3f9ee302ad66272315b669defe6924c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.386774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028624/publication.mdobserved b7a0319b9ff5697d47dc325ef5f41caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.368210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028624/publication.txtobserved b8854c09f762375b58a519ead55980e0...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. |
|---|