OT-2026-000084049
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000084049) never changes.
Identity and time
| Publication number | OT-2026-000084049 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7c46-a107-1c22089ec769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d868d9b646f2a2329c9d894e0b7f5bd5182b3e2cefb94a102f8600f25ea0ad9 |
|---|---|
| Markdown | 96ed77bf1baa408eb1f4c446dea889bacd52acd33cf6d1ace6091c09f2d97849 |
| Publication page | 44fc5d3f87515c70d0bab7c7101f8c4c0b384fae96c73c81672bbdaf06ec8f70 |
| Manifest | 1bbb058d801c68fa749376a68cf75910b76b312c6cac3796dce3dce364922531 |
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 | UN2cMggXnPz6qltTRXEZo86NW0E3zIC4LhRvsfJPMYs6j0w30cPjNN0OvMFvOorZq+XDcKt4oPN0yLluPyvwBw== |
| 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
| 2026-09-17T09:55:46.971645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084049observed 44fc5d3f87515c70d0bab7c7101f8c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:46.952048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084049/manifest.jsonobserved 1bbb058d801c68fa749376a68cf75910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:46.933702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084049/publication.mdobserved 96ed77bf1baa408eb1f4c446dea889ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:46.914630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084049/publication.txtobserved 6d868d9b646f2a2329c9d894e0b7f5bd...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. |
|---|