OT-2026-000101681
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000101681) never changes.
Identity and time
| Publication number | OT-2026-000101681 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7a4d-8556-8526b651dacd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fd02fc579d3069f31bc36bbafd0905776f16105d8cd7080095e5d68aa91c1c |
|---|---|
| Markdown | f98090c4ba79f1f7b066201a4dda522173745cddffda8c70e8deb2ea2269399b |
| Publication page | 03460832be95423a73a1333f9236d50e730fa947110e12ee0bd518d831ede9a5 |
| Manifest | 4cf8b2899312b1ed78d8ea68057ce7c950622b25ded723ba6d08fbecc2840cfd |
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 | K1KT8P4LGqmJMItsGJI+LpiMtzGBO72UmuPLJfnRUVVwoBMRa9LTx3V/tUDmDMA0yn7gUEBRTi66hW3DR3asBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:07.225555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101681observed 03460832be95423a73a1333f9236d50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:07.206994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101681/manifest.jsonobserved 4cf8b2899312b1ed78d8ea68057ce7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.185897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101681/publication.mdobserved f98090c4ba79f1f7b066201a4dda5221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.167723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101681/publication.txtobserved 16fd02fc579d3069f31bc36bbafd0905...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. |
|---|