OT-2026-000095728
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000095728) never changes.
Identity and time
| Publication number | OT-2026-000095728 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac5-7b90-b0f5-480c6a26b2d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08cf025838313e18cff14c7028f205254676b3bbcad71b3148ff34ed81d77372 |
|---|---|
| Markdown | 1c12f71ba8810784c229eb2ab265e38562a6908fc8a26eea7ddfd29fc1fb1009 |
| Publication page | 8b9ed75f3ede69f7c57a668cb5efd80bc1ac08158bba4531412ad13e5912065a |
| Manifest | 43791eeec595370a71d37f99e4423f9666ed102d1a2adc64fa71492cb8921106 |
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 | +kqSX3Ns4sLrcYcphr73sZh2ayy+LWx5Ii8u0We6GnuOp6t/wNoxlJNQdDaDcFMuqTQVCcruOI1P337y5o4LAQ== |
| 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
| 2026-09-26T04:41:27.107765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728observed 8b9ed75f3ede69f7c57a668cb5efd80b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T04:41:27.051835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/manifest.jsonobserved 43791eeec595370a71d37f99e4423f96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:26.971133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/publication.mdobserved 1c12f71ba8810784c229eb2ab265e385...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:26.832461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/publication.txtobserved 08cf025838313e18cff14c7028f20525...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.337473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728observed 8b9ed75f3ede69f7c57a668cb5efd80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.320203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/manifest.jsonobserved 43791eeec595370a71d37f99e4423f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.302525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/publication.mdobserved 1c12f71ba8810784c229eb2ab265e385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.283228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095728/publication.txtobserved 08cf025838313e18cff14c7028f20525...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
| 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 |
|---|