OT-2026-000104294
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000104294) never changes.
Identity and time
| Publication number | OT-2026-000104294 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7803-ab74-4e43c66e70df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d64582fc56e11fee14008297abc03b948770aff246bfa9a549a544c0de1ad37 |
|---|---|
| Markdown | 586945c302ab5668d000a2be1c255a75ee32a1606354b476cfd58ddb6d495190 |
| Publication page | 618d77be0cd3e7eddf09d64e483d3c85606d3e8554645cabbebc05fc98a5a79d |
| Manifest | 2c29d4de2e81d62dc024de7b45e4112790368fcc6849f8dd279b894eabcd2976 |
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 | uqiwZbVypWpJqhpBDp+UX4qZ1P1OuCC+BHED9iRffT+D9olXims5bqE7RNdGNZovR6JS5v5EzbyL4XOIY/fACg== |
| 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
| 2026-09-17T09:21:32.246866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104294observed 618d77be0cd3e7eddf09d64e483d3c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.228645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104294/manifest.jsonobserved 2c29d4de2e81d62dc024de7b45e41127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.192239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104294/publication.mdobserved 586945c302ab5668d000a2be1c255a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.148372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104294/publication.txtobserved 8d64582fc56e11fee14008297abc03b9...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. |
|---|