OT-2026-000031611
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000031611) never changes.
Identity and time
| Publication number | OT-2026-000031611 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-77a1-b7fd-b3a2d64c081d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f86588ffeecdf23b42aa1567d96c52a44c98961c18701d92e4e4ca5b7b5238 |
|---|---|
| Markdown | 4c6d162b3d3670f950c63521dd4cf6b14b22cf3418f471a67373ea5ac3f8e65b |
| Publication page | 8852b11bcc32e595a96db7953ae089a8d57643a110cdee7fbe31b3d3d8798686 |
| Manifest | f0961dd4805afa3f3d502f06ee85b59ab7f89357ec12bb2be8fba05528232a1d |
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 | RpO+jByqii+HWfQMhz/Esp7eyOPjQvfTT0QwKPpdcTgbjPt9YUZB1n4l7lrvWGyYlvVLPEMpDK+vCYa9bIKnBQ== |
| 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
| 2026-09-17T11:34:39.457205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031611observed 8852b11bcc32e595a96db7953ae089a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.440021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031611/manifest.jsonobserved f0961dd4805afa3f3d502f06ee85b59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.420984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031611/publication.mdobserved 4c6d162b3d3670f950c63521dd4cf6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.400841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031611/publication.txtobserved 27f86588ffeecdf23b42aa1567d96c52...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. |
|---|