OT-2026-000083773
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, sustained 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-2026-000083773) never changes.
Identity and time
| Publication number | OT-2026-000083773 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7819-a510-80f8f5f70454 · 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-2026-000083773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbb4c98fb9f5d2240653d6d11ff0016813788f4642ae23ef7cacde01dd4fb39 |
|---|---|
| Markdown | f216b77a58f5659d6568f78725018277ef31579137f9648d137e6a760fd0fdb6 |
| Publication page | 2c5ab4178f2915c9b9a2dc1e1b6a3eb1d3d33a3303abdaa4c44de14bd0d0998d |
| Manifest | fa05983de2ac1a24caa66b29f74933c0840f94ff669fc7b3f2d671bc57dc5382 |
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 | 5HA/4y4TibK23phjx+2HpqQkal9jGah8go7dbOhZiK2kOX1SSjqfzB2BUCFpeolrlxFmNwkDwtJaitK7qnEGCw== |
| 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
| 2026-09-17T09:57:24.913898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083773observed 2c5ab4178f2915c9b9a2dc1e1b6a3eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:24.896715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083773/manifest.jsonobserved fa05983de2ac1a24caa66b29f74933c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.879305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083773/publication.mdobserved f216b77a58f5659d6568f78725018277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.862674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083773/publication.txtobserved 8bbb4c98fb9f5d2240653d6d11ff0016...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. |
|---|