OT-2026-000016813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000016813) never changes.
Identity and time
| Publication number | OT-2026-000016813 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7312-824f-bbbcf0b5e8bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 614e6ab8c47ef011e6c5bf253fffc67178c6d5fce29499ebffc46a04a569ecb8 |
|---|---|
| Markdown | 5bd08bc4bbc128b3193a37bbe1b10688153dca6798e388243f6a0d4c60698a40 |
| Publication page | b4e862bebb50a24482b8a8db09890aaee0c37554d750a02aa9acf1090c0e1323 |
| Manifest | 3dad63f1b48303d89830e5e6a59ba4a37778d435e14e2a5ac4957d1a28fb47fa |
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 | 4wUj0WBzd/1cpE3mHKZSptwSwMkki2vdy0qL8gTYcimz/XvUjQXMDqH4P+RRBTRErSbWws9g+T/rYdZF+w5ZDw== |
| 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
| 2026-09-17T12:03:04.074587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016813observed b4e862bebb50a24482b8a8db09890aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:04.058490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016813/manifest.jsonobserved 3dad63f1b48303d89830e5e6a59ba4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.041275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016813/publication.mdobserved 5bd08bc4bbc128b3193a37bbe1b10688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.023973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016813/publication.txtobserved 614e6ab8c47ef011e6c5bf253fffc671...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. |
|---|