OT-2026-000102169
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000102169) never changes.
Identity and time
| Publication number | OT-2026-000102169 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7595-b13b-ab60bc5bf2a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39e04bdcce156f572b5cd69a1ebbd5e69b3bff35cf91d22dc0aa665379f7e13c |
|---|---|
| Markdown | 6198172bd9c48ef488443977e69d12182324494a5b12527bc65768d426fd0540 |
| Publication page | d087e61d2710dbb131e6ee110b3134b4d0570dcb006ac34838c20fc1b7777219 |
| Manifest | 1573b006bddd68c86de925d8fc90a27ae0d17be4968d92d87b7dfcf865fedeb5 |
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 | L/MbT1JI8lPaR1y14eYqumnquB6B5ek8mnOPB0eTqJxEmTnv5DZPrTrw2YFg7MAts2H8RAgpHPEw+un/J5RVCg== |
| 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
| 2026-09-17T09:25:20.411842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102169observed d087e61d2710dbb131e6ee110b3134b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.394514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102169/manifest.jsonobserved 1573b006bddd68c86de925d8fc90a27a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.375460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102169/publication.mdobserved 6198172bd9c48ef488443977e69d1218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.355918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102169/publication.txtobserved 39e04bdcce156f572b5cd69a1ebbd5e6...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. |
|---|