OT-2026-000086183
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000086183) never changes.
Identity and time
| Publication number | OT-2026-000086183 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7656-8c00-5fc6e22a28e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086183 |
| Status | PUBLIC |
Content hashes
| Canonical text | f76cc3e491c17a50ccece48dd567cb6fed11354172dab1968461c524f8194fde |
|---|---|
| Markdown | 9a0c8ce1176b7e990b4369a0fb410eb21cd452deca0f3ab963c6b823615df647 |
| Publication page | ea0a0dd26ef381fb93bbe43b7053a7641f390a562516f5cab59a9291e163e89c |
| Manifest | 1c50690d6a3735539c1e9dbb4a57da915abf4720fae30a4ac96f725688df3d0a |
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 | qJ/RKF2npVpwLMhT259HvVhcFrYsgfNIYrPZyjz0QTOlUt2dfM/t+7GAC2tgcF6HMZR0sipdcx+0sLD9uBPXAA== |
| 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
| 2026-09-17T09:53:51.608401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086183observed ea0a0dd26ef381fb93bbe43b7053a764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:51.591593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086183/manifest.jsonobserved 1c50690d6a3735539c1e9dbb4a57da91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.572596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086183/publication.mdobserved 9a0c8ce1176b7e990b4369a0fb410eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.555541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086183/publication.txtobserved f76cc3e491c17a50ccece48dd567cb6f...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. |
|---|