OT-2026-000103714
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000103714) never changes.
Identity and time
| Publication number | OT-2026-000103714 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7f26-a950-64541b87933c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103714 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3073ff2e53107d18ba5daab92b76275fd3159d62c813e936d18ed9c8ee2171c |
|---|---|
| Markdown | 358a5fa05d9d44abc6678f18343fc89d3230b2bc769b2409c7f94810126c5fb3 |
| Publication page | 1d190019baf1b1b2a478e8ce0254187da2e0bc133a879876e0ca118343c2e96b |
| Manifest | b7d3ae14df76f7bfda496f933245dfba1b365eb2d3c711e745bf3efbd1004c0f |
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 | 9Nztv2e/OyQpKuyu2ko2aLRRS614eL/FZm2QGOEq2KjzJbuqZGbKMbymGv2dW/PqVCvwBg+g5Ec5EYJcNIw2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:31.633425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103714observed 1d190019baf1b1b2a478e8ce0254187d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:31.615719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103714/manifest.jsonobserved b7d3ae14df76f7bfda496f933245dfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.597401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103714/publication.mdobserved 358a5fa05d9d44abc6678f18343fc89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.580172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103714/publication.txtobserved f3073ff2e53107d18ba5daab92b76275...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. |
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