OT-2026-000090270
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000090270) never changes.
Identity and time
| Publication number | OT-2026-000090270 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7d9e-9c5a-581b6b9e7bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090270 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa8aa1a02362e064730f68019a98865b976f8e0dfa64ce8a6423ccc44dc1f2c3 |
|---|---|
| Markdown | f886d2d8eef8c63cb8e081cc27851642c0f07da5f98ff2db4b3152d8169e871d |
| Publication page | b443864d4ee09a9c76382622127ba2fccd887f3ab28863604d45daed1034f831 |
| Manifest | 6d66d7fd252027175b3407afb44aaf1d5a877fbf4dcd59a31e748da9c16430cf |
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 | FLtL/TiziV7T3wc8wXLujH9o8DRJWEllPmj8o4QoPak6c9AfHgkMb+APGkv3kjiLTQiK1oqdn76TjUIE+ERJAQ== |
| 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
| 2026-09-17T09:46:21.053040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090270observed b443864d4ee09a9c76382622127ba2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.034405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090270/manifest.jsonobserved 6d66d7fd252027175b3407afb44aaf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.016044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090270/publication.mdobserved f886d2d8eef8c63cb8e081cc27851642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.996203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090270/publication.txtobserved aa8aa1a02362e064730f68019a98865b...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. |
|---|