OT-2026-000053078
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000053078) never changes.
Identity and time
| Publication number | OT-2026-000053078 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-76dc-8499-dc431a45ed06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c35ab32470da4ec36a9f1cff4aed67b6935de8d7bcc323f666a089b61afc94c |
|---|---|
| Markdown | 231e3a08fea853b0be56e6894a1c824379ad74af12f9ab8ec9bc101aff0b7505 |
| Publication page | 2c53daae07efd758d11445a37cd9f93b01afa44fd3f03754d0b02092862d0314 |
| Manifest | 09c252ccfe59f300ebc97ffcc8de0b6b3b8c0677c66f26ade2d43bf1c23e42d5 |
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 | 2V7amdwvMA6jdsw4IickKTeqqAKjnlVEzsDBkUkc4RbMBb9oH7gB23Ir6h1W/K/AGXoIsdHrrYu1cH04aCTdBA== |
| 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
| 2026-09-17T10:56:47.768912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053078observed 2c53daae07efd758d11445a37cd9f93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.750900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053078/manifest.jsonobserved 09c252ccfe59f300ebc97ffcc8de0b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.733714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053078/publication.mdobserved 231e3a08fea853b0be56e6894a1c8243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.716797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053078/publication.txtobserved 3c35ab32470da4ec36a9f1cff4aed67b...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. |
|---|