OT-2026-000095182
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000095182) never changes.
Identity and time
| Publication number | OT-2026-000095182 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f6f-7d38-8310-12a335d9c2af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095182 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb13ee7bbc2590576081cfe8f6de417b8f3a1226b39cf86fe7b2131a02c8ebc7 |
|---|---|
| Markdown | 385d78d8f842c96668017b5afa2e5f239d13e9cbf251f21b03389d0de572b72a |
| Publication page | d5ba0d453004e0ac16b8d7a66e457eaadc748648a26b96c98831cec2febca8f3 |
| Manifest | e1599821c3916d2f0b157d29dadb6626b16c0e4e1063046fc279e4bab4ad4a99 |
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 | +nG/LnLETAA+ZROOB7WsnrTfXxEsOnN1jXM6SqEM1wHJiS4ZkFF8jafTPj8yDmZHBSIrQTWJ/p1ovCr0vt3pCQ== |
| 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
| 2026-10-30T20:42:06.634609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182observed d5ba0d453004e0ac16b8d7a66e457eaa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:42:06.531501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/manifest.jsonobserved e1599821c3916d2f0b157d29dadb6626...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:42:06.448032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/publication.mdobserved 385d78d8f842c96668017b5afa2e5f23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:42:06.329728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/publication.txtobserved bb13ee7bbc2590576081cfe8f6de417b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:50.420129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182observed d5ba0d453004e0ac16b8d7a66e457eaa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:50.359561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/manifest.jsonobserved e1599821c3916d2f0b157d29dadb6626...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:50.273180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/publication.mdobserved 385d78d8f842c96668017b5afa2e5f23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:50.167914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095182/publication.txtobserved bb13ee7bbc2590576081cfe8f6de417b...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 |
|---|