OT-2026-000020363
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000020363) never changes.
Identity and time
| Publication number | OT-2026-000020363 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-765f-94b2-284d94b84827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ad0d8506df40418e7d8ae333bdcef2c4fab83e5b3a9bc22be4053b83de309c |
|---|---|
| Markdown | 77019543e0de7ceea0d24cc438abefc197e0d7efbcafd59472d84bbe4fdf65d1 |
| Publication page | f44315a687d685679359752a68e995007aaccf2f483ea35ed2589d1a7ee5eb2b |
| Manifest | 1a153f30ac9cf39f591fe97b0e3f7b161aeed78065845ecb71a0c54e90d740b5 |
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 | YU8C8DN04FfA+rdrRwFyNJLt7a1oF8xGEm8Vw30MnVBFPb3d3iUFAkuyKXVqBEGvbmomPMa6rgnILrZRhcFOCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:09.958059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363observed f44315a687d685679359752a68e99500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.934075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/manifest.jsonobserved 1a153f30ac9cf39f591fe97b0e3f7b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.907899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/publication.mdobserved 77019543e0de7ceea0d24cc438abefc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.888014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/publication.txtobserved 47ad0d8506df40418e7d8ae333bdcef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.743801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363observed f44315a687d685679359752a68e99500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.724126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/manifest.jsonobserved 1a153f30ac9cf39f591fe97b0e3f7b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.706862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/publication.mdobserved 77019543e0de7ceea0d24cc438abefc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.689657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020363/publication.txtobserved 47ad0d8506df40418e7d8ae333bdcef2...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. |
|---|