OT-2026-000018775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018775) never changes.
Identity and time
| Publication number | OT-2026-000018775 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-741a-a627-a44b27cd4466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52fc7f0f41d3c9aec124719cee82455fd278ccca31b26e4bf74f7283847b0989 |
|---|---|
| Markdown | a0b5e507b6379dbda0ae8686a88d2f4c14f52364b577e4b7291dde9c57e2dbe5 |
| Publication page | 833df4e20cbe2bfe788a9bbc5de388b4a1b8d3ab54df2068b57079cee58638fe |
| Manifest | e7d997e6203eace96737026c3fe6f8dd167f146da98fd421500c27cd96f7f393 |
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 | QkRaHsh/l2Px0JyLMpfAD5qxAp/Eahgi6LIRfosI1LBkpyXQhVAFb1NQbtYahWLR7Qc0FozQTREti4sz8iapDw== |
| 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
| 2026-09-17T11:59:05.290717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018775observed 833df4e20cbe2bfe788a9bbc5de388b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.243171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018775/manifest.jsonobserved e7d997e6203eace96737026c3fe6f8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.224553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018775/publication.mdobserved a0b5e507b6379dbda0ae8686a88d2f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.171904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018775/publication.txtobserved 52fc7f0f41d3c9aec124719cee82455f...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. |
|---|