OT-2026-000015317
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000015317) never changes.
Identity and time
| Publication number | OT-2026-000015317 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7041-b75c-e9abf592d0a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cedf326bdb2d49a11077fd2fba23ed12ee7eac7f01edc19adf88f22b993cd17 |
|---|---|
| Markdown | a3f5eaf71177e0a116117717d34a6d3ea682fba0aa8fc36d5d23d11c581833a7 |
| Publication page | 5f6fc6ebf4a31d2909b926e3d2bd235f7c163538a879555122f487a5abbcd94e |
| Manifest | 0f21b1d9ed3ccc8a0aaf05119202a8b9a41001c599880ef5fead57f275cc4eec |
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 | WuSnEM+UpxSC69m2pQ6uNS0/GFvvTATeL0a/OpXcDjWfU8WbciQyAQnwQgcpEX4lMOhTh/zKdt/fgB6Bk5lcAw== |
| 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
| 2026-09-17T12:06:00.744486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015317observed 5f6fc6ebf4a31d2909b926e3d2bd235f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:00.723438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015317/manifest.jsonobserved 0f21b1d9ed3ccc8a0aaf05119202a8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.705910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015317/publication.mdobserved a3f5eaf71177e0a116117717d34a6d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.686073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015317/publication.txtobserved 9cedf326bdb2d49a11077fd2fba23ed1...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. |
|---|