OT-2026-000088149
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088149) never changes.
Identity and time
| Publication number | OT-2026-000088149 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7449-a29c-c093e26aadb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088149 |
| Status | PUBLIC |
Content hashes
| Canonical text | adcab02374fdd1a1daa6a162e8d1ac07dac7ee5518e6500bff93af725a2a3df1 |
|---|---|
| Markdown | d5c5efebd7ae66ac494b6f28069f4c28ec9d2f8af591c30e037de82a039d3c20 |
| Publication page | 6ff7d622a8537f910120c1a0c276185c6a207d8f9004920d85ad2584e893a9a2 |
| Manifest | 4a2337350fd64bafe1ec81aeadecb104e4e26a74b8cd37b6b33c9661d66316d5 |
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 | BReth4d4XO+Rg4t2UB5X7qZlfBLEMQ5lBkIzrBrDsllfmTDsoJgwMllhu/jLpkcaAETRb5gEidbSm8YQz87RBg== |
| 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
| 2026-09-17T09:50:11.164268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149observed 6ff7d622a8537f910120c1a0c276185c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:11.147607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/manifest.jsonobserved 4a2337350fd64bafe1ec81aeadecb104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.130511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/publication.mdobserved d5c5efebd7ae66ac494b6f28069f4c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.112177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/publication.txtobserved adcab02374fdd1a1daa6a162e8d1ac07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.518162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149observed 6ff7d622a8537f910120c1a0c276185c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.495072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/manifest.jsonobserved 4a2337350fd64bafe1ec81aeadecb104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.470684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/publication.mdobserved d5c5efebd7ae66ac494b6f28069f4c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.450334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088149/publication.txtobserved adcab02374fdd1a1daa6a162e8d1ac07...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. |
|---|