OT-2026-000078058
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000078058) never changes.
Identity and time
| Publication number | OT-2026-000078058 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-78ca-a092-8bd469189285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078058 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebed16cc699ca84b495a1cfe7de75c2a423d9b7862feb4d83b67b97330095389 |
|---|---|
| Markdown | 74a53b1aad8c4889c126863300562fb9184cc8222e2aae725afa4325ea761330 |
| Publication page | 8dcb8af52aea51c5dab7fa47a695f0c088272f99f98dd5d2e914e7a96c5c94ee |
| Manifest | ec4df6f554e05a404e716cf0a387283c2ab12ff501e80fc942ac8d27e6d53fc6 |
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 | V/VZvANSw/TxHT4twS5SQf6qg5luBdCIGHilUgIrQy/hZ4rgi2sD7XK+c0NNeVsESblWzwimAk2oHDbyXRQfAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:45.776377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078058observed 8dcb8af52aea51c5dab7fa47a695f0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.758143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078058/manifest.jsonobserved ec4df6f554e05a404e716cf0a387283c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.738014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078058/publication.mdobserved 74a53b1aad8c4889c126863300562fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.717363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078058/publication.txtobserved ebed16cc699ca84b495a1cfe7de75c2a...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. |
|---|