OT-2026-000079701
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000079701) never changes.
Identity and time
| Publication number | OT-2026-000079701 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-793d-ac20-196228aa1e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079701 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6e48ef9e75d5a6bcd7099e0ac1e7876e32d1dfb8c522571192e460d9cf53f76 |
|---|---|
| Markdown | 5b318619d0c14dfce9efe7f9f2d6347a8e726747e913065087c76f5e8f147952 |
| Publication page | 9f9ffa5b66857ebe967c0f2103f5e988aefd9a2fc96ed0a46e8e5d866deddf92 |
| Manifest | 0b6624d64a39d615612dd7136a441107a0529a3c3531f96236d61e39232085bc |
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 | 6z2ZlL78Kke8tbmsXjzXzViX+4UamQVShILCCHcIb8inLCtv+7aSMx44wnohly/A339FG33YKd6b8+2v6vPtDA== |
| 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
| 2026-09-17T10:03:28.516964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079701observed 9f9ffa5b66857ebe967c0f2103f5e988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.499919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079701/manifest.jsonobserved 0b6624d64a39d615612dd7136a441107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.482513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079701/publication.mdobserved 5b318619d0c14dfce9efe7f9f2d6347a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.462439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079701/publication.txtobserved d6e48ef9e75d5a6bcd7099e0ac1e7876...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. |
|---|