OT-2026-000005746
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, contact triggered on the face
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-2026-000005746) never changes.
Identity and time
| Publication number | OT-2026-000005746 · never reused |
|---|---|
| Internal UUID | 01a0a943-6ed9-78f6-b466-f419f5432b2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:23.931860Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005746 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d80af3a0baf289065b22a776ce9cdb8fe660de55eb7e7526e926528d78b3fa |
|---|---|
| Markdown | a620feb5f061eac972db5341dbd0979ca3927839ef5388297489d0509a95be0b |
| Publication page | acf77db0addf6bc145d0bf9eca082d623b18854ff928370626710f189c43109d |
| Manifest | 0b56a447180e51f7184739bd4df027025b78e8e26af1be1ebb6845e37da66eb7 |
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 | cjDtAd/RZagrXd7QSGougegXVOcj4pN/JPkkpt/Ufo4Ss+a0vJC+yJE4K+b5pqUZzs3E/yklU9XUDWcNfHW7AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.660148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005746observed acf77db0addf6bc145d0bf9eca082d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.647567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005746/manifest.jsonobserved 0b56a447180e51f7184739bd4df02702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.633502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005746/publication.mdobserved a620feb5f061eac972db5341dbd0979c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.495302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005746/publication.txtobserved a6d80af3a0baf289065b22a776ce9cdb...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. |
|---|