OT-2026-000077827
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000077827) never changes.
Identity and time
| Publication number | OT-2026-000077827 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-724e-85e5-c94cfbf8a96a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47d8d983d74d61ad685b0010afa7b64743fa5702e17b7df1db8c1b410483a837 |
|---|---|
| Markdown | 4bc70496ddb4d22b4be9f4388693a2bddb9cc1f81d4471e9a63db6182bb35ba4 |
| Publication page | 444751d69d3a73ffb133dc8a5dcc2bebdf437707c803cafa9a13ba550163858b |
| Manifest | 1f1da1db12b4a81be9c87bd9c5b3a65ddf328124d5d8162e1ffd0434e030a6a4 |
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 | Z+9Rk8cf+FOc77JI3ZaOoqUxHyku9z6UarbgUNLMCRTtL9M2SsbkRZk3g+/2JEovkY3zJD7b5r6jG1fJpFLKCQ== |
| 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
| 2026-09-17T10:07:25.394599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077827observed 444751d69d3a73ffb133dc8a5dcc2beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.374778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077827/manifest.jsonobserved 1f1da1db12b4a81be9c87bd9c5b3a65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.354073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077827/publication.mdobserved 4bc70496ddb4d22b4be9f4388693a2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.334805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077827/publication.txtobserved 47d8d983d74d61ad685b0010afa7b647...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. |
|---|