OT-2026-000028236
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000028236) never changes.
Identity and time
| Publication number | OT-2026-000028236 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-7893-9937-43d8b35810e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d517debc5918610bc90bbbaf2ff72266222e52e7cd2d1d07265ce12f8d11c16 |
|---|---|
| Markdown | 8eb78c7bf7ace189b0576ac2629315b5d784be042e90e5d1b9a69bc2a50f9f01 |
| Publication page | 6f7947c3f8569263b6a7da86ccdbd1d61d1c8cf4d0c1941a70632f897a25ae43 |
| Manifest | f40a115677e2c2f394a427ad021e11eb37b85a8ce4a07a79b230947ba286c7e6 |
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 | Xl0VlgzXHbcV54BtSkTd6GmcI9nIIc3wGImDPI3+oyEe6ERKhDLYcLprH2Z/EOEudqVf5xXc3tLg7Wwb92q5AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:36.175021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028236observed 6f7947c3f8569263b6a7da86ccdbd1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:36.156651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028236/manifest.jsonobserved f40a115677e2c2f394a427ad021e11eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.137359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028236/publication.mdobserved 8eb78c7bf7ace189b0576ac2629315b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.122021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028236/publication.txtobserved 5d517debc5918610bc90bbbaf2ff7226...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. |
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