OT-2026-000085776
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000085776) never changes.
Identity and time
| Publication number | OT-2026-000085776 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7e92-89f0-401428521699 · 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-2026-000085776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01272a38cc16ba31b2fb65099438c5fd1e7fdf6f7c464c008696f459696df63c |
|---|---|
| Markdown | ad9c7e15126937e3473a31018c713571401b6e1aae43eea9d17a084738a236d0 |
| Publication page | ebc0e98d83404df93773cd883098eba8f86b6372e62fab408d30ca6e91f71bbd |
| Manifest | aefc6725c0062c89155b469ebba3ebab278184f0ad4b2b08548e9622bf2d8503 |
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 | PHVUlHhB3ZykyLNilumGJgliXDIIFRp3uhGxfmwVoQSItw4I0Cp+LTyQVzf9Oj0KarJMiclpz7/2qsE4GqvKBQ== |
| 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
| 2026-09-17T09:52:40.173890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085776observed ebc0e98d83404df93773cd883098eba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.157444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085776/manifest.jsonobserved aefc6725c0062c89155b469ebba3ebab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.138864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085776/publication.mdobserved ad9c7e15126937e3473a31018c713571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.121010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085776/publication.txtobserved 01272a38cc16ba31b2fb65099438c5fd...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. |
|---|