OT-2026-000101990
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000101990) never changes.
Identity and time
| Publication number | OT-2026-000101990 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7867-8d6e-3225b11de1d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8bcdfc8ac06514f3514cf59d7e1ca82f719484c2595c0d0b79227f8c5dc5db |
|---|---|
| Markdown | 71fd77f059342123980fd4e57c25e4b17632e07be7567d827e0558e7df90e86d |
| Publication page | 6018a93d6466954435faa7bf6555b0183581df00bc433e5bcfe9dedfbb51df7a |
| Manifest | b367dd0294e3d463106a5f1850b54c6fadd12dca1316360b0ecba6788231045f |
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 | fXB+/fZIm5l3oM39501lbOOYJOhk2qdkF1ttg7Jw4OZgJ8AuM57X4b9UNkoCz6wYbQi0ft6kK90BXSkPPkZtDw== |
| 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
| 2026-09-17T09:25:06.893432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101990observed 6018a93d6466954435faa7bf6555b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:06.875246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101990/manifest.jsonobserved b367dd0294e3d463106a5f1850b54c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.831413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101990/publication.mdobserved 71fd77f059342123980fd4e57c25e4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.786976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101990/publication.txtobserved 8d8bcdfc8ac06514f3514cf59d7e1ca8...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. |
|---|