OT-2026-000056011
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line 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-2026-000056011) never changes.
Identity and time
| Publication number | OT-2026-000056011 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7710-af60-7978095d25e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601c520bef328aaa4af5a2ee210a465454f8a9214b0450d42ee212f3ac9917f4 |
|---|---|
| Markdown | 417e0d9b8ccde9e3ee962f3a9bc543765288878ea7ed851fa2e6cd7c91d950d2 |
| Publication page | 93a4159da0cf839f11a8a5c068293b4d223f580de3188bfe720df8390281a036 |
| Manifest | 1a6afc0e46007731eb4ae167dbd8132c67b24e1fb8a785b2e1b6f58b3507138f |
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 | E8M0iztIZIT+f8Y1Z31v3XYptIMGMSD/bFVpCOYAd9iJIE7EW+IJV5Ojoiimd1VCfpVnMkehF8KCTRk0hFVODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:32.295452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056011observed 93a4159da0cf839f11a8a5c068293b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:32.278943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056011/manifest.jsonobserved 1a6afc0e46007731eb4ae167dbd8132c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.262127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056011/publication.mdobserved 417e0d9b8ccde9e3ee962f3a9bc54376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.243317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056011/publication.txtobserved 601c520bef328aaa4af5a2ee210a4654...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. |
|---|