OT-2026-000062548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000062548) never changes.
Identity and time
| Publication number | OT-2026-000062548 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7124-abaa-1ca633c851c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76787f11540a152896ea639521c7f78fe2f0d3929b4b3a1753f4ee4398496183 |
|---|---|
| Markdown | 90c4279032c201780dcf1bc3ac19e8105231250839dee2a258f922801dad6208 |
| Publication page | dbb5cf7f1f067aef3f3b54d44437e4b243fa47a194b7350b0a61caf591c58585 |
| Manifest | a5d44dea8fb566248c6325fce8748af0fef2aac00eb67e57cee103eaeb53275b |
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 | NK7Ygt6EqM/Xktew0If2nyl/ddTgPndKTIsOQaMKm7ygZluKwtOmOKyy2VmYsH101v0sK7LrGD5O9gHrQOUXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:00.922519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062548observed dbb5cf7f1f067aef3f3b54d44437e4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:00.903002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062548/manifest.jsonobserved a5d44dea8fb566248c6325fce8748af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.884839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062548/publication.mdobserved 90c4279032c201780dcf1bc3ac19e810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.864446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062548/publication.txtobserved 76787f11540a152896ea639521c7f78f...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. |
|---|