OT-2026-000016552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000016552) never changes.
Identity and time
| Publication number | OT-2026-000016552 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-753d-83ed-cd53e518949c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a580ab88d3dcbf3d40d77df42cc8660ecc0c8ecfb34cab9eab2cefc11d00e0 |
|---|---|
| Markdown | 345406d9363a951ba50cfa0b8194147a2091eeacf0e5e4df7cf78760d0380892 |
| Publication page | 99d4457cb4305d3f8a6c82b32a4fee5ce34b7fd4134c6bbc29f4555825c2458e |
| Manifest | c39e6a58ab94dd28fc86c19bf73db73199f4246730b6460c9002654b5281cb1e |
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 | UCZGV6o92irUsxjDLEdG7Ov1IKcP0iMVbJMEREBYZsyf1fheIxxCF0Du45thN5nZRWDcX/Bu3dpOKChs5qCsCA== |
| 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
| 2026-09-17T12:04:46.715924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016552observed 99d4457cb4305d3f8a6c82b32a4fee5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:46.697688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016552/manifest.jsonobserved c39e6a58ab94dd28fc86c19bf73db731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.680679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016552/publication.mdobserved 345406d9363a951ba50cfa0b8194147a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.662991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016552/publication.txtobserved d4a580ab88d3dcbf3d40d77df42cc866...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. |
|---|