OT-2026-000006715
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, vented before set down
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-2026-000006715) never changes.
Identity and time
| Publication number | OT-2026-000006715 · never reused |
|---|---|
| Internal UUID | 01a0a964-ea1b-7186-9046-a5b6ba999889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:58.174015Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb09f35f56b399fce93c76127c4e8961d4aa051fe2636a5e2b48f4465fd9a47 |
|---|---|
| Markdown | 9c22a21474776c1923378c8d338c502ebe6bedf19fc620ffc6a4075c783dbc40 |
| Publication page | e1e8950bc8218f32e5d95446688feab764e4b12092e9f2062dd984ebfc69f37c |
| Manifest | f6d854fd14e118f7cf009882aa6f6bda8b1669f9b6bf587708d9d42c09558fc2 |
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 | D8pR9rQSLOPSBzqVaEtsWLIHkPPe0Tmtn5btkD9pRiPnvUf+9mXrKICWGtSsxkma+iiarhcrGbsfBsr3fvfWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:14.199646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006715observed e1e8950bc8218f32e5d95446688feab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:14.186075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006715/manifest.jsonobserved f6d854fd14e118f7cf009882aa6f6bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.170095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006715/publication.mdobserved 9c22a21474776c1923378c8d338c502e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.156690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006715/publication.txtobserved 2bb09f35f56b399fce93c76127c4e896...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. |
|---|