OT-2026-000090650
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090650) never changes.
Identity and time
| Publication number | OT-2026-000090650 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-78c8-b413-88422785dc95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090650 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08876a55eed3fcd03e65663fc420b5f62216750d32b66dfe9077b31db87c4c2 |
|---|---|
| Markdown | f1f28d6bc766206fe98036851c55012139b286cd915bd9997348f5f6ba8f7a28 |
| Publication page | 67cda4eed7e6ad1353bf6e0dce1d6ab0e00cd639bc114cbc26a496e13716159a |
| Manifest | a5d3547d2652d94378c64605b2108f62566ee60f6f5f7551cc29720597beed27 |
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 | 9TqBiOT/OqRqXST19cyWzYDmiY5ZoEmp0thJPjdwrBPXTLc0Xiw+YpcN19dAebvmfxif9uIT/64lBhvG7JmXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-18T00:41:08.559703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650observed 67cda4eed7e6ad1353bf6e0dce1d6ab0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:41:08.375225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/manifest.jsonobserved a5d3547d2652d94378c64605b2108f62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:08.195457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/publication.mdobserved f1f28d6bc766206fe98036851c550121...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:07.969396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/publication.txtobserved c08876a55eed3fcd03e65663fc420b5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.339976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650observed 67cda4eed7e6ad1353bf6e0dce1d6ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.323128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/manifest.jsonobserved a5d3547d2652d94378c64605b2108f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.304364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/publication.mdobserved f1f28d6bc766206fe98036851c550121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.287307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090650/publication.txtobserved c08876a55eed3fcd03e65663fc420b5f...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. |
|---|