OT-2026-000057576
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000057576) never changes.
Identity and time
| Publication number | OT-2026-000057576 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7074-9c9b-6bf8c9ccc02d · 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-2026-000057576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eca511457bcc18d85b50ae6288f4cb45a71d75048c7cd8493b4cc353833458c |
|---|---|
| Markdown | 8c477f200197f95775d4f9da35ffd90dbf95ef36ee888e99c1297b889d8bf8ad |
| Publication page | ffdb1d309e49dbeb0c766cc53c51c43450a6cccb75c3f0dbee1ce794a953dd57 |
| Manifest | 7dbb5fef77357244b4a853aec82a42c1e0c9f5d38be62ff2a5daedbf235ae325 |
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 | ptExjtYk13xcpR5F0d3Ahzc3G8t6MeEF1TlVkClxuzKR2L/WdRGWg9EYZJLKleEtio6Cx8wxlRHV8JMI0tf7DQ== |
| 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
| 2026-09-17T10:48:07.289048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057576observed ffdb1d309e49dbeb0c766cc53c51c434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:07.271555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057576/manifest.jsonobserved 7dbb5fef77357244b4a853aec82a42c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.253612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057576/publication.mdobserved 8c477f200197f95775d4f9da35ffd90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.233805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057576/publication.txtobserved 2eca511457bcc18d85b50ae6288f4cb4...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. |
|---|