OT-2026-000054006
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000054006) never changes.
Identity and time
| Publication number | OT-2026-000054006 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7f76-a5aa-8d5f4d534477 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45cbe11a62fd53e6e72e17b6b99d73c04d676cb7528f723d6e738af3dd3aeffb |
|---|---|
| Markdown | d24faa370a6d0219ae5135d180b6b124b948b4c10a67bc143e2cc33bcda80280 |
| Publication page | f69a98ba4ea6e8c4dd43d3cb988dea6d92e4a7ece9dffac54bbe7c1eff718761 |
| Manifest | bf1d41c00cd7bdbde2170b6a95e9519297d48f31a9f7a6192a0fa28cf524febb |
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 | BHjk1PNofwcj30tnkFD3cOaUNfL8f7zDa1b8ZaKu4hJuu9lm+j8VhV/lk+Lih3ZUwbxFWx7iuSQKgxd1dvC2AQ== |
| 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
| 2026-09-17T10:54:13.836246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054006observed f69a98ba4ea6e8c4dd43d3cb988dea6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:13.813119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054006/manifest.jsonobserved bf1d41c00cd7bdbde2170b6a95e95192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.785737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054006/publication.mdobserved d24faa370a6d0219ae5135d180b6b124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.761911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054006/publication.txtobserved 45cbe11a62fd53e6e72e17b6b99d73c0...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. |
|---|