OT-2026-000084498
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000084498) never changes.
Identity and time
| Publication number | OT-2026-000084498 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-7e96-b9cf-1b0205c31046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084498 |
| Status | PUBLIC |
Content hashes
| Canonical text | b721bb1ec1f93d1638cb64a2bbdd45c07205dffaa7051e6d95c1a164861ee575 |
|---|---|
| Markdown | 2bde3c9f7be856348dca7357e5dddbc9a3f67a4bac2369fef9ba70ea623daee1 |
| Publication page | a4c87179a597a65087a70257566da37845c89aa69409f2bc1e1457d8c1716384 |
| Manifest | 49c016755057d39ab5ce6cf4e6ba1f77dde4fd81486dbd03cb639d027db4b8a8 |
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 | UwzSHRWvq5vPUS+/LlayrVXolhz8QnFm1sF7Oh+3GVktpsm/qE6uRhGjANOyJuEPvGJquU+TEoyQqUH3+5Y/CQ== |
| 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
| 2026-09-17T09:55:22.348468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084498observed a4c87179a597a65087a70257566da378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.329562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084498/manifest.jsonobserved 49c016755057d39ab5ce6cf4e6ba1f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.310916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084498/publication.mdobserved 2bde3c9f7be856348dca7357e5dddbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.293165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084498/publication.txtobserved b721bb1ec1f93d1638cb64a2bbdd45c0...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. |
|---|