OT-2026-000037568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000037568) never changes.
Identity and time
| Publication number | OT-2026-000037568 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7c05-a276-e1695e6a9d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037568 |
| Status | PUBLIC |
Content hashes
| Canonical text | c13c95f96fd1eabe05c3cf66f71d8412326387d9f097a3be691217e9193f4716 |
|---|---|
| Markdown | 0d5724ed4432311e2f456e948d7e6fedd029ce1742a18a14f251a9b95daa2cc7 |
| Publication page | 862c40c5038c0450afa9c51e30b970aee2c9953137a1827ea94ea644f803ba09 |
| Manifest | 949e2fd8608c7a98090f85da3b263aed9f14acaa4973da47f1bbb093c5802459 |
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 | tc+Bva3psOS0gUMbJo1vTQf+3/yvqR3jlbDhg2HMS8/AsDi4lT3CcUkKvH2LLNbTsRGDtl9mSg+UJG7/8MTWDQ== |
| 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
| 2026-09-17T11:24:06.797851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037568observed 862c40c5038c0450afa9c51e30b970ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:06.779651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037568/manifest.jsonobserved 949e2fd8608c7a98090f85da3b263aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.762315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037568/publication.mdobserved 0d5724ed4432311e2f456e948d7e6fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.745782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037568/publication.txtobserved c13c95f96fd1eabe05c3cf66f71d8412...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. |
|---|