OT-2026-000021570
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000021570) never changes.
Identity and time
| Publication number | OT-2026-000021570 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7bce-9bc5-a40615fd2721 · 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-2026-000021570 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef00c3caf530d7c6f9a8ef144b0b0fda50d11d5eb0ac89f6a6b7967cf35f87f |
|---|---|
| Markdown | ba21e46d055d1e3f337dae7b994310c57c631f75bfe190f37677232de10a5747 |
| Publication page | 0b4382290b13965b57f6aca491b197dd68ce05fe3f6b4d05d082295aa6b712d3 |
| Manifest | 857929772bc12b285d136f204ed471e5542a837cc956e1925057ddcf15328fa0 |
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 | m1QKYwq1CD+wo/KRCQ5HvrYdMjvyemPuXRjf2sNUGRE6RezxSrIrUsJHTzGbgVDMUF+TIx2TnXteFDBY/4+DAA== |
| 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
| 2026-09-17T11:55:29.556962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021570observed 0b4382290b13965b57f6aca491b197dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:29.539507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021570/manifest.jsonobserved 857929772bc12b285d136f204ed471e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:29.522652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021570/publication.mdobserved ba21e46d055d1e3f337dae7b994310c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:29.506140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021570/publication.txtobserved bef00c3caf530d7c6f9a8ef144b0b0fd...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. |
|---|