OT-2026-000021160
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000021160) never changes.
Identity and time
| Publication number | OT-2026-000021160 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7615-b338-f7a8936b2109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b486dfcfead4d8a2b0c6ccb8fc6198e22536b37a4077d59acf88e6168de2e37 |
|---|---|
| Markdown | 3534ed91ab85485088c23a6e0c37008fecb39328cb8623cfd99dd7a98b6a51a1 |
| Publication page | 155daea709c8dd0792d74ddca329fbf7fa95e2e9eb7ccd49b6c6244e37b701dc |
| Manifest | 823122653d50a652a311fd8bac8cb8a2afff7fe0f1305ac2503415c8f1fed936 |
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 | DbzuIn2ZDX4QJW4Q5FGv3iTWnQWpPnYCpkIH22ioVu7HCt9kRB9eE+63X02Ve5C46ifNaXBo55sNsQDVeMzmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:55.377884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021160observed 155daea709c8dd0792d74ddca329fbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:55.344164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021160/manifest.jsonobserved 823122653d50a652a311fd8bac8cb8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:55.325722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021160/publication.mdobserved 3534ed91ab85485088c23a6e0c37008f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:55.306960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021160/publication.txtobserved 8b486dfcfead4d8a2b0c6ccb8fc6198e...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. |
|---|