OT-2026-000061928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000061928) never changes.
Identity and time
| Publication number | OT-2026-000061928 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7a11-ac3e-9bcabbbca2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061928 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd63e4de631ebfb1a0600c472d255be4ece62895d9f594c6e4a4a9181b3c26e4 |
|---|---|
| Markdown | fc1b2523e7e85e172dd328e3e8bab1bb738e2c89f67f4923c9e7740a44a12a4b |
| Publication page | b0ef6b26547967de745e9207b473ca8fba5598c35188b5c9ab5aa979db7cc910 |
| Manifest | 84bcd7944548718ff47c9cb1208cea8264f7438538c376a8a9f13ad0bc5b2919 |
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 | oyPgRySQERvz8PPLyDbs0ONFaUeSK2jiMtRc7HfhjlM3liLD1pHGqzwFVrzAlYShlrVfl/cNYo+RMYAxBdH0BA== |
| 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
| 2026-09-17T10:40:48.962055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061928observed b0ef6b26547967de745e9207b473ca8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:48.935215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061928/manifest.jsonobserved 84bcd7944548718ff47c9cb1208cea82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.914085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061928/publication.mdobserved fc1b2523e7e85e172dd328e3e8bab1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.895151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061928/publication.txtobserved dd63e4de631ebfb1a0600c472d255be4...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. |
|---|