OT-2026-000079737
Publication integrity record
Four bellows 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-2026-000079737) never changes.
Identity and time
| Publication number | OT-2026-000079737 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7687-84f8-d6d90e6669bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b15fa967765ce82a611a66aa807612904b61d8e2c4e6d72907c128df9e70ae |
|---|---|
| Markdown | a685c4e127fdffb82dee414fed2bb60924f1f44f46e245d48870286fc31facd9 |
| Publication page | 80f1f7b3cce81afe0fd429c1cbfae20268c5d58a2a043c970c4dc1fb5889520b |
| Manifest | 2b86eeccf52c6c9d8f1b1c834f729329155448238cde205355dc9bcded254be7 |
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 | hBA4YqJJloZ+HyVGzyzIzQeZcVIbrYhMb3NW9ZNRzEnma4CaGumGXsvf6z/FDtTYXyRZJ3uEkaSfsTMviCiWBw== |
| 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
| 2026-09-17T10:03:22.739432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079737observed 80f1f7b3cce81afe0fd429c1cbfae202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:22.721827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079737/manifest.jsonobserved 2b86eeccf52c6c9d8f1b1c834f729329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.638763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079737/publication.mdobserved a685c4e127fdffb82dee414fed2bb609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.537185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079737/publication.txtobserved 68b15fa967765ce82a611a66aa807612...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. |
|---|