OT-2026-000019104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000019104) never changes.
Identity and time
| Publication number | OT-2026-000019104 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f390-7974-b0bf-20afb058ee1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782f50e78348211eab803dfd6b0269d22130d6bc3112719bc2db04baf2abdcae |
|---|---|
| Markdown | 404f0362eaeb0f43944f08c35fc2fbe37eeef816a4ede1fc5754952e95fba334 |
| Publication page | 957f3f476f7def6cd41ff27a32f50728cc306fc56b7f44324d4bc7580426d115 |
| Manifest | d6d853422dc1ecd5054eb75f750a2ecf379fc15a6041b324d9826add41a0604b |
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 | Plhe0P+WnT4r+Es3E0L9XmIRrbCIUKa5ij3ZQPr3xKfS/WAQwX7q40L1z40hcky+ozBQ8TUvPxphRCMIQG1+DQ== |
| 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
| 2026-09-17T11:58:23.794736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019104observed 957f3f476f7def6cd41ff27a32f50728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:23.774613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019104/manifest.jsonobserved d6d853422dc1ecd5054eb75f750a2ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.719041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019104/publication.mdobserved 404f0362eaeb0f43944f08c35fc2fbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.565556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019104/publication.txtobserved 782f50e78348211eab803dfd6b0269d2...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. |
|---|