OT-2026-000013116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000013116) never changes.
Identity and time
| Publication number | OT-2026-000013116 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7c84-8e6a-0f5ed75cbfc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013116 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaee672d1147bb781c19df4289545c77ed45bebf4e772c2bdf6616a18eae06b5 |
|---|---|
| Markdown | d4f9cd7e12d30357a24ec5610a07b2d9c5ec32f7da7223db64a4228b664610db |
| Publication page | a96d7e4434e012d6bff38236be62936e71b7b738acb0eba94db9c8d49a85d964 |
| Manifest | fd854e09947d8325ba1313a1a56ee146b62e9dd7999d160ec2bea35ebf9ca04c |
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 | zvHfqiXSm+9Uj3jpJv/98A1yM1vVoK+VG4Fgi+mYo5JmnzyHkadpEcpNH4Ch3tr84Ikr4EVoE0HmkpoKwMKVAQ== |
| 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
| 2026-09-17T12:09:24.166523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013116observed a96d7e4434e012d6bff38236be62936e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.147633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013116/manifest.jsonobserved fd854e09947d8325ba1313a1a56ee146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.124520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013116/publication.mdobserved d4f9cd7e12d30357a24ec5610a07b2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.103312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013116/publication.txtobserved eaee672d1147bb781c19df4289545c77...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. |
|---|