OT-2026-000017727
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000017727) never changes.
Identity and time
| Publication number | OT-2026-000017727 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-762e-9ad5-ae97e5a73267 · 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-2026-000017727 |
| Status | PUBLIC |
Content hashes
| Canonical text | f41297a5b6b95ab9423796fe85acfbe59d1866a37736b6fb0568138d2241f947 |
|---|---|
| Markdown | d8fadf3be15f6943f9447d198476f1e703349c6de28c7ce0225579976fe25bbc |
| Publication page | 9e1e73937479cb66e207a3a7cb62a845d71c59d766855e0ddbba246d0bc0cbd3 |
| Manifest | 3fdcf9bfd51525ced10faab9adb204bf99267e29e78f1b85245efa07baa768c9 |
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 | RoVj8f/Y25Ah4gtfRt/ITB2BnxPLQJ1ctBOnTuSrpusWx1Eia048wIUs8e4u9arCEXXuhjo5H55K29PQFo/UBA== |
| 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
| 2026-09-17T12:01:40.659512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017727observed 9e1e73937479cb66e207a3a7cb62a845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.643783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017727/manifest.jsonobserved 3fdcf9bfd51525ced10faab9adb204bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.627704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017727/publication.mdobserved d8fadf3be15f6943f9447d198476f1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.612283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017727/publication.txtobserved f41297a5b6b95ab9423796fe85acfbe5...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. |
|---|