OT-2026-000057396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057396) never changes.
Identity and time
| Publication number | OT-2026-000057396 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-76c6-b165-35ee0c45c537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c62c2cf22b9003815a2d3baf165cba4fb0bf70bb1e915ab6433fb54141fde1 |
|---|---|
| Markdown | df8c0d5928ef37d717323f84703979503c06be909c1b9c5ece32e3996c2664db |
| Publication page | 60fa8f51fef31a07c3b2c2bf2202bee6160627832adca5e824c4bad88e4bc9ed |
| Manifest | f0b16461c4a013e6b63cc6f742187c1b4a4043752ab28e94334748848ede6301 |
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 | j9K1bSVv8F4w1mSDhROIlQct6DOwOT44+1UtB5NjppioizsaQ+L7xUz4gRr00ll1tkw+QXq4O67oxr7WHV9gAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:40.902990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057396observed 60fa8f51fef31a07c3b2c2bf2202bee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:40.884849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057396/manifest.jsonobserved f0b16461c4a013e6b63cc6f742187c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.868417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057396/publication.mdobserved df8c0d5928ef37d717323f8470397950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.851067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057396/publication.txtobserved 27c62c2cf22b9003815a2d3baf165cba...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. |
|---|