OT-2026-000017819
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000017819) never changes.
Identity and time
| Publication number | OT-2026-000017819 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7bd0-8952-def0664beb50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017819 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec89c78bf98c6f7db2933ccf1769f7ec1a2099fc126739e29be15027708fcb1f |
|---|---|
| Markdown | 3335c62079fa14ae9ba4780415b599198b4edc720a9d72075c526dd1b32cba1f |
| Publication page | 910edb1d0e60530a9f7f8e26e11fa4056790ccc74ff9e6e06817bb930f57c199 |
| Manifest | aedaf6c49ccd3765ab8e27a88c30449509ac1b7d4fc4fb40ab5491befb46b67b |
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 | hkUyAnTnFXoPEks8hMVNY02I7X6+VAhe884HmdCAscYCTWPzgV78Dvoa4Eedw8MvwHzQWTAnWtAuAtNC4XXwBA== |
| 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
| 2026-09-17T12:01:47.459765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017819observed 910edb1d0e60530a9f7f8e26e11fa405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.440906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017819/manifest.jsonobserved aedaf6c49ccd3765ab8e27a88c304495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.423892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017819/publication.mdobserved 3335c62079fa14ae9ba4780415b59919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.407180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017819/publication.txtobserved ec89c78bf98c6f7db2933ccf1769f7ec...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. |
|---|