OT-2026-000057484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000057484) never changes.
Identity and time
| Publication number | OT-2026-000057484 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7e75-b2ba-03aebe59fcb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e315e97397442eb3e29c0b6036f3841563703b344b345ba1258462208bd8f35 |
|---|---|
| Markdown | 0a39442030ab6eeb0c83772322fd19667caf92014485c2dfa2ef9de089c41282 |
| Publication page | 2aa36b9e5f18148a8e17f2c152b86b9af9e997eaf9cbd6dc1e6c502cd50c7b47 |
| Manifest | 329c5a6f379a0da0d6aefd299356c47680d2c63b827ef896e17f1031827b8f9a |
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 | N8Iy5WhWLb/k+ryG86EvWU3k3ajQAJnMd47Zqx2sgU/AC/IEPCsqjyY10ocsaUAYzkMRuhlKfYtC1/VbGn6PBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:00.381344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057484observed 2aa36b9e5f18148a8e17f2c152b86b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.362126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057484/manifest.jsonobserved 329c5a6f379a0da0d6aefd299356c476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.343439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057484/publication.mdobserved 0a39442030ab6eeb0c83772322fd1966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.323669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057484/publication.txtobserved 8e315e97397442eb3e29c0b6036f3841...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. |
|---|