OT-2026-000083663
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained 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-2026-000083663) never changes.
Identity and time
| Publication number | OT-2026-000083663 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7265-8db7-0bd525aaae6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18a3514d1b6e4218b808f691f6c662dc3bd1d98ef7be7b6a0a50c4acec84cb46 |
|---|---|
| Markdown | df417f3318d0ff04f0f148015e88d34574d48d3a64e3ffac7a437f6666512226 |
| Publication page | e9ef2f09da46c934a39074e02a401c67de9bd3314f186399ea7d41f1e3f12ddf |
| Manifest | 8aa2f29c4aad1256509a9709b8a297f96602a08b546d01f5a0e7ac79eededade |
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 | kaWV3t3cb8bv41pQN9H/kOTZv2IIRF4diyohKkRnUraT0GCkDjxnk8o3DJScfpWjNXci39sYoBeXSh7sSJwbDA== |
| 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
| 2026-09-17T09:57:17.060267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083663observed e9ef2f09da46c934a39074e02a401c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.042669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083663/manifest.jsonobserved 8aa2f29c4aad1256509a9709b8a297f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.025643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083663/publication.mdobserved df417f3318d0ff04f0f148015e88d345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.008089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083663/publication.txtobserved 18a3514d1b6e4218b808f691f6c662dc...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. |
|---|