OT-2026-000101603
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000101603) never changes.
Identity and time
| Publication number | OT-2026-000101603 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7da2-8cb6-f4dd1943eb21 · 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-2026-000101603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3afd1d5f4606b89da571b8d01e2fdc707efb8b272909d9c57736aa2a340d262a |
|---|---|
| Markdown | 7f6f1669ffa91ea1f90909cc4d411b4195f0d03a403152afca299984b5a65a17 |
| Publication page | f7ddc1da3a220952c0d30b2488e4dfa60c50644ad57fe1f715a31a6c510d5004 |
| Manifest | fcfa9624c5cdef893ea780cce6fbfb7931b0b66845a4ab99b4e247da6b1ea4be |
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 | V4gAfIZ/I2qG6HAMC1go3QWrMEcxzlNVtrebFuT0M7xA6qj+2EBHDEIcoy1FTj5h11gwPoY/pPdzC0osq6SaBQ== |
| 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
| 2026-09-17T09:25:42.787509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101603observed f7ddc1da3a220952c0d30b2488e4dfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:42.768678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101603/manifest.jsonobserved fcfa9624c5cdef893ea780cce6fbfb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.749696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101603/publication.mdobserved 7f6f1669ffa91ea1f90909cc4d411b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.730546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101603/publication.txtobserved 3afd1d5f4606b89da571b8d01e2fdc70...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. |
|---|