OT-2026-000081256
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081256) never changes.
Identity and time
| Publication number | OT-2026-000081256 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-744a-b1d4-be4696725fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82d12e9f811b332233e246d32aa4735e55e9e47db925de07bfb91ad896b397ed |
|---|---|
| Markdown | 76f5b97c3150b7aa024f86533bcb9b773b6d2f98b1e03004181fefe515bb054d |
| Publication page | c17a616612bcf60aa4726057998c07e2c99f3194b0d18fa9333e51ee679cadf5 |
| Manifest | 3ea0dff15f18a57f398653f3f5367b96e14275a5d610b5f750a1e70c84fa891c |
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 | n5tn/QdROUpP9gOteuH+pJbnafb1aKguKTo1Cc0jZOlFvrpu2b/SEvw32YZ5GaUljyNHubvIUD1s42sR0yiFBA== |
| 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
| 2026-09-17T10:01:21.045804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081256observed c17a616612bcf60aa4726057998c07e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:21.025050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081256/manifest.jsonobserved 3ea0dff15f18a57f398653f3f5367b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.002979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081256/publication.mdobserved 76f5b97c3150b7aa024f86533bcb9b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.982065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081256/publication.txtobserved 82d12e9f811b332233e246d32aa4735e...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. |
|---|