OT-2026-000036462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000036462) never changes.
Identity and time
| Publication number | OT-2026-000036462 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7b34-a9ef-c3a3ea394050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036462 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9ec7bc56bc4dbf586d29bcfef141d380afa659b3b8aaa5b470bed3228bc95d3 |
|---|---|
| Markdown | 83047fb88af9f739f9eb725b8513ed2fbd8a25099a88052f01ad2be3128ac37d |
| Publication page | ef2207af7a281662d21ac011cc43e2cca4e41d62940e0d388f60c8422b5bc5c2 |
| Manifest | e6c133c4b7ca39cbbb14f477328bed69481937c929d721403342a35500e73e87 |
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 | LJAoBBkYb65C+UeWhiGZjcFM13BYxuUR33f0h2/s1UjlkGyRhEy0HnN8nM1qWF42AM5uF1Z090ph/GPBtSeaCg== |
| 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
| 2026-09-17T11:26:51.825416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036462observed ef2207af7a281662d21ac011cc43e2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:51.808001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036462/manifest.jsonobserved e6c133c4b7ca39cbbb14f477328bed69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.791204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036462/publication.mdobserved 83047fb88af9f739f9eb725b8513ed2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.774159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036462/publication.txtobserved d9ec7bc56bc4dbf586d29bcfef141d38...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. |
|---|