OT-2026-000072357
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072357) never changes.
Identity and time
| Publication number | OT-2026-000072357 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7e02-8260-21d5d25ef55c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f7e8f3d094a2828718955f1d66009f4e286b98aa884204d8249091a84f7b2a |
|---|---|
| Markdown | 36c24cd880108cebe16c93df13128510953f1392cbc8cab3c435dae9c05ad662 |
| Publication page | 8004c8b4d882d71621557f29f6094b009d95a134caf44a6ffda6759efe6af359 |
| Manifest | c5887bb6816c5d5db3d62c76dce93bab96e3afc0454b55f559013e8505586eeb |
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 | mnTUPRYQexw9zNjzOpgurvjq2nUptBZEbS72kIX8Ak2lIhipL/dzHwfNK1lXXpjXOgcYI0wdrmjLaRfzrtuoBw== |
| 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
| 2026-09-17T10:23:35.495229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072357observed 8004c8b4d882d71621557f29f6094b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.477786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072357/manifest.jsonobserved c5887bb6816c5d5db3d62c76dce93bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.459369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072357/publication.mdobserved 36c24cd880108cebe16c93df13128510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.442011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072357/publication.txtobserved 12f7e8f3d094a2828718955f1d66009f...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. |
|---|