OT-2026-000078268
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000078268) never changes.
Identity and time
| Publication number | OT-2026-000078268 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7364-bbe0-818c821c8aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a56caab56e5d6d5091232118629592382acb7f4d5c26a27bcfa80905d7b395 |
|---|---|
| Markdown | 9c39151e548ced4fecbfa30f3b99c769d0b58767457f29d9e8ae7e029c01b1c5 |
| Publication page | 41b2513ef6eea859b80e2a38f81d2ec665a8f586b6d789a3483891ac3dd7b2ad |
| Manifest | 4d39deb85c11d1576cefe8e1b593a87b99f6c65cba3028d8657f32151e3e2540 |
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 | J7ITLNS4BG1q3EKP6lqV9RiEJqg4eh97S+aqzv0moR+3VzBCf+HT59JwSJQS0SRe4PJtS2ogQlPzbl6bkXPQCQ== |
| 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
| 2026-09-17T10:06:13.763657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078268observed 41b2513ef6eea859b80e2a38f81d2ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.744102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078268/manifest.jsonobserved 4d39deb85c11d1576cefe8e1b593a87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.724415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078268/publication.mdobserved 9c39151e548ced4fecbfa30f3b99c769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.705531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078268/publication.txtobserved 88a56caab56e5d6d5091232118629592...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. |
|---|