OT-2026-000087603
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000087603) never changes.
Identity and time
| Publication number | OT-2026-000087603 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-714e-bc47-8d905d136614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087603 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58ca1218b43b128002b185907e3ae07b91da56acd86a9881f2157a02bbea28c |
|---|---|
| Markdown | 2baacecbdfb3cc2f6b8229b72fc5e2aa0226678af2acae8db36fe95ebf9bbc6b |
| Publication page | b304cb4e5b27a887f26a00e4a089b36594d423ae8798b25615d3b171e3e7c112 |
| Manifest | e56b63189222b98f01efb28eaa11104e13d3ddfc93b282840b0a40574a81192b |
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 | VAxX7OoDYXRosEg75X4C3Y/HKx+tYixfcn2ZvbbEXYH+PBg5RIaMW28iGQWXnsUqSB8Fyr4mZbkSyuBfwVZ4DQ== |
| 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
| 2026-09-17T09:51:02.575056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087603observed b304cb4e5b27a887f26a00e4a089b365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.560161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087603/manifest.jsonobserved e56b63189222b98f01efb28eaa11104e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.543596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087603/publication.mdobserved 2baacecbdfb3cc2f6b8229b72fc5e2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.527369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087603/publication.txtobserved a58ca1218b43b128002b185907e3ae07...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. |
|---|