OT-2026-000101724
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off 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-2026-000101724) never changes.
Identity and time
| Publication number | OT-2026-000101724 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7be8-8aae-6e70e8a22205 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b700f6e77b7b946573d0d4f8db283706aa58645bb692c11cff50e24fd85d47 |
|---|---|
| Markdown | f8a748bfcf564ba60356b4cebb349fc2a1a62ff998462605fbb24c6a3774b852 |
| Publication page | 414e64cbdf7c00646e996486e5a184d102daa5fd4be358b18c8d96a73b5e708c |
| Manifest | ce61a32a5e7997e9a78ba4c9e0abb89dfe5b2822c0d90129ffdca7859669ff9c |
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 | Wz7l/Th3gziqewUFyRgc8ggtP94mpTqjYV8jrdaxxlz3167vX95ehoH4hz80iv2Pp8nDXvNsGB7LmG6fSaO0AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:09.149835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101724observed 414e64cbdf7c00646e996486e5a184d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:09.132205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101724/manifest.jsonobserved ce61a32a5e7997e9a78ba4c9e0abb89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.114410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101724/publication.mdobserved f8a748bfcf564ba60356b4cebb349fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.097913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101724/publication.txtobserved 98b700f6e77b7b946573d0d4f8db2837...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. |
|---|