OT-2026-000096561
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096561) never changes.
Identity and time
| Publication number | OT-2026-000096561 · never reused |
|---|---|
| Internal UUID | 01a0aea0-a4aa-738b-88db-b4f41805384e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:18.648440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d23b9c6ac1492b1cffa240ce47d62329aae5e4561a68acd56191aaa12e6d722 |
|---|---|
| Markdown | 90f51e246490d2ef5048ba2cdf11a3b2b5b6be7df6b9d3d0fdbf4feb01106b01 |
| Publication page | 37a9cc392d07110bc29a7fd1a297afd39ef3e3ffe6ff73d96051861309bc9af4 |
| Manifest | e5277bf729deff64d13d03d4fa056c057af9e581e005e7659c768a67cb1d4b3c |
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 | 6+ygXw2BeuULmidHSjh5g9F3cHf5mNr6t3+s4W9GRkkHkohALa2H8d8N2oj5jyFWYh4aB5t6NIrezwQM7wEgAA== |
| 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
| 2026-10-29T16:41:26.422662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561observed 37a9cc392d07110bc29a7fd1a297afd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:26.349329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/manifest.jsonobserved e5277bf729deff64d13d03d4fa056c05...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:26.276037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/publication.mdobserved 90f51e246490d2ef5048ba2cdf11a3b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:26.084344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/publication.txtobserved 4d23b9c6ac1492b1cffa240ce47d6232...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:08.011458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561observed 37a9cc392d07110bc29a7fd1a297afd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:07.915713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/manifest.jsonobserved e5277bf729deff64d13d03d4fa056c05...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:07.747164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/publication.mdobserved 90f51e246490d2ef5048ba2cdf11a3b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:07.584827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096561/publication.txtobserved 4d23b9c6ac1492b1cffa240ce47d6232...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|