OT-2026-000015264
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed 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-2026-000015264) never changes.
Identity and time
| Publication number | OT-2026-000015264 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7c99-9c30-29c71f0500c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015264 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b2ccb9b4d164cc81902a6127135f957562eed8149d8b7f2b3a92d59d015e4b |
|---|---|
| Markdown | 85a4c3763cbab1d858fa64a811c004beb1023524e1c7032f3e164a917fe09c9a |
| Publication page | 26a0af199a175296e75af550195626457577ba55b9a5f7249cca0c81a5c55e56 |
| Manifest | d8469cc0433a765e8433b74fad3b968932cd440168345da2649e074540b072ba |
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 | 2MFNe6h3Kdbxnblu/62H6JCMypW84gcI75nEHI3kmJPMXuWp9VT9WTm+fvwE8ouwLN1hVS3ILmbt3CzBFRomDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:56.380584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015264observed 26a0af199a175296e75af55019562645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.361602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015264/manifest.jsonobserved d8469cc0433a765e8433b74fad3b9689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.341846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015264/publication.mdobserved 85a4c3763cbab1d858fa64a811c004be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.321592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015264/publication.txtobserved f2b2ccb9b4d164cc81902a6127135f95...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. |
|---|