OT-2026-000101642
Publication integrity record
Three cup vacuum gripper, three 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-2026-000101642) never changes.
Identity and time
| Publication number | OT-2026-000101642 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7b8a-8ed3-63d84e038a76 · 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-2026-000101642 |
| Status | PUBLIC |
Content hashes
| Canonical text | d981c2199badf261f771e958632c2966339a0c366c5d5e2cf005f21f17236dcc |
|---|---|
| Markdown | 64cde88a172c954b68bb87efa867bf7394888e06bd00c38f21d78bc01b5c42f8 |
| Publication page | 769c73754f5b9e5eefe569c24982b263db7ef9343e834a8db4f049fbc6e501c9 |
| Manifest | 68a869c272700c0fd3372d95479fd2a742e5add4fe8ee268398063e0c395d6d7 |
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 | YRTY8LKMTDyi0xXFpW8vi6BWXBxKIKrfsz3y5qiEIx9bMCpDSOsrj7zz7Z33qEuPzNg1xySe72T1P4Jt+kl8CQ== |
| 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
| 2026-09-17T09:25:46.438445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101642observed 769c73754f5b9e5eefe569c24982b263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.416426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101642/manifest.jsonobserved 68a869c272700c0fd3372d95479fd2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.396542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101642/publication.mdobserved 64cde88a172c954b68bb87efa867bf73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.376299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101642/publication.txtobserved d981c2199badf261f771e958632c2966...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. |
|---|