OT-2026-000020748
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000020748) never changes.
Identity and time
| Publication number | OT-2026-000020748 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-78eb-96d0-683df0b3aba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020748 |
| Status | PUBLIC |
Content hashes
| Canonical text | e138fee9fec364ca25b109ebabf40603d421ddd922d0060cba7b7d4c23373ea9 |
|---|---|
| Markdown | f8b7c93fe603d270a8eabac4c6ca3e917b5db36becfb74f8114176d7fcdfc0d7 |
| Publication page | fcf52386ab3864503d940d3f6444db37595ba7c4c67a27e8aa409f504d51fc56 |
| Manifest | 651ae319fb24fc0dd7ff092a1bc94d770045c405d13ede57cecacbf2f2d32c86 |
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 | MDLRKB9QdaZZvVPX3k4mGb3Me8s8q3dJl2GERzpOn94/QLPUBDPixl1tuLrMtZo9B2r9sG6ApSdQX9ikpIIVAA== |
| 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
| 2026-09-17T11:55:49.082578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020748observed fcf52386ab3864503d940d3f6444db37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.065527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020748/manifest.jsonobserved 651ae319fb24fc0dd7ff092a1bc94d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.047815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020748/publication.mdobserved f8b7c93fe603d270a8eabac4c6ca3e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.030355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020748/publication.txtobserved e138fee9fec364ca25b109ebabf40603...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. |
|---|