OT-2026-000079643
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000079643) never changes.
Identity and time
| Publication number | OT-2026-000079643 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7b29-9409-5241c6cda861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7efcd1225f2f3bbc66140dbc81580ad809e7ce2b8d93c7ff3fe3bdfec42432 |
|---|---|
| Markdown | 0dc64946663dba50f353aa890e49d06779c01e344152f2be8c08d9e60b563f5e |
| Publication page | d2e295f16b44d8893c7e4d6ac36c5970688a821498f0052ae901f4024766c06a |
| Manifest | f13bd052d7aecfe18936ed16184fc5539a20a47bfcf3aaf50251e24dc0552d5d |
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 | e/jNBIlQYLVbn3xY8+j+l1+sSZRs3a93IhSpDuE5e2OLluZNbIeAngajoSIGUcE2Ug2pEoWf9UHHU0bIyiBxBg== |
| 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
| 2026-09-17T10:05:18.644064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079643observed d2e295f16b44d8893c7e4d6ac36c5970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.624991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079643/manifest.jsonobserved f13bd052d7aecfe18936ed16184fc553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.608197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079643/publication.mdobserved 0dc64946663dba50f353aa890e49d067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.591613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079643/publication.txtobserved 4a7efcd1225f2f3bbc66140dbc81580a...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. |
|---|