OT-2026-000081044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000081044) never changes.
Identity and time
| Publication number | OT-2026-000081044 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-76a0-bac4-97f804d07ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081044 |
| Status | PUBLIC |
Content hashes
| Canonical text | f223e1336d2578967b10a4a90e7badb3a66f89fce0e4157a36389bff6fef44a9 |
|---|---|
| Markdown | 284154ec2b44aa7c408fb79b3787879bfe9674db6f14f7ac78329517d8b8a146 |
| Publication page | b27b395c313341d0d7e524cc186bfb3198186fd2c6d3a48beb74df714682d2bb |
| Manifest | b4751bc327e6fad9620680670e450ef76e177058f8f7bbeed66f97fa0dc783c4 |
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 | u3zJYhjDunBWIozeFgqQgBL1RzFmN7OyG2Q5UtEHHCffKZllsPh4/d/AJBpUTatSssl2K1bKOSVTjwkxlkY4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:20.199309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081044observed b27b395c313341d0d7e524cc186bfb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.182420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081044/manifest.jsonobserved b4751bc327e6fad9620680670e450ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.164733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081044/publication.mdobserved 284154ec2b44aa7c408fb79b3787879b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.148208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081044/publication.txtobserved f223e1336d2578967b10a4a90e7badb3...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. |
|---|