OT-2026-000061686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000061686) never changes.
Identity and time
| Publication number | OT-2026-000061686 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-78b2-bb6f-2a9464e8d0fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 205bea49bd7dd128beb591e053a1b62737b449c34da446808746b2709cad396f |
|---|---|
| Markdown | d95e20a1aac4c3f28607002d5c0f6833f80a34515f1b339bc957301e14f5d7b6 |
| Publication page | f92a99b24f066dff5522b72dc5e00a82cd994e7e82711d5b2896451067017dcf |
| Manifest | 61d1b3672d3281107ddc2fccb7568030e1feab510312ca88f5ac22c6476e2b7b |
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 | NygjKl135LrF7oxzDIbsS28vWe3sgMLyxx1ay+y8U3YbbDG3WjbZwf7bwYc5ZoCRXDYbHZE16OoD6S/bCfxBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:14.776232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061686observed f92a99b24f066dff5522b72dc5e00a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.753708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061686/manifest.jsonobserved 61d1b3672d3281107ddc2fccb7568030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.734624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061686/publication.mdobserved d95e20a1aac4c3f28607002d5c0f6833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.714227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061686/publication.txtobserved 205bea49bd7dd128beb591e053a1b627...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. |
|---|