OT-2026-000038203
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000038203) never changes.
Identity and time
| Publication number | OT-2026-000038203 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7a28-8057-d1b737abe25b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bd777293e95f39eb8a3ce1066b848264b8725e45fa4a4de5314f8acc2c4bcab |
|---|---|
| Markdown | 6b311cfaac412354bf3f68a8733abce740621c9a4a2d5d2e86f64967f8ff75b9 |
| Publication page | 4848d0beda8fa73252d768051bd256f6da19d58d7054a2b0fb76c71492c03aac |
| Manifest | 72da9e8a31a29d03f278bffbc89ca52918d5e313227b3e23c85097c2ba362789 |
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 | GkGl1YmbyCDncdp0/KDS9RVDjYLnYWurChX/NQfrgH63Rq21FBmXlBj49tx0wPlOrnjDdol0wsB+Tgb81iV2BQ== |
| 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
| 2026-09-17T11:22:20.131802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038203observed 4848d0beda8fa73252d768051bd256f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:20.109382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038203/manifest.jsonobserved 72da9e8a31a29d03f278bffbc89ca529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.092184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038203/publication.mdobserved 6b311cfaac412354bf3f68a8733abce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.074931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038203/publication.txtobserved 4bd777293e95f39eb8a3ce1066b84826...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. |
|---|