OT-2026-000085778
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000085778) never changes.
Identity and time
| Publication number | OT-2026-000085778 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-79e3-ae81-9e20f170f536 · 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-2026-000085778 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf147fe71562862ae91a8f9e432765dbee1f1665d10904d72c077510fbe2b3e8 |
|---|---|
| Markdown | 31cf253ba596c4e8a55b93928def36eae9328ab644cc3c3ce4ad0a571612f43e |
| Publication page | 29be08933831a13ee02e540413c907d57c00922a5503c66e26421d4013ff6f04 |
| Manifest | d8a602d5c250121e88b04f8fb75cdd02f2bd783e83044cc2cfcf0ee83c8fc3a2 |
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 | DKCm/bKDJ8SsJpL9QCHXw0O/JzURTnA0xz/tBla7G8e68zGmMQheGmJmS7Y8Ag7M+MbYoRedYJw7/HwcyfpfDg== |
| 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
| 2026-09-17T09:52:40.317974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085778observed 29be08933831a13ee02e540413c907d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.300186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085778/manifest.jsonobserved d8a602d5c250121e88b04f8fb75cdd02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.283669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085778/publication.mdobserved 31cf253ba596c4e8a55b93928def36ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.267052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085778/publication.txtobserved bf147fe71562862ae91a8f9e432765db...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. |
|---|