OT-2026-000077512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000077512) never changes.
Identity and time
| Publication number | OT-2026-000077512 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7e57-b291-c858441a6408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83b3392568fa6a46701e99b670711bf07c49990b9a9e05197fab45db1fc02a56 |
|---|---|
| Markdown | 432ab28ccd05dc59699f55ff40db9b509c9f70c0b76d67f5c36fde9bd4ef5ebc |
| Publication page | 629b76643550c337719c974f57363a7a7f9de4a8bcc148ac8850fad7ee9fbeb6 |
| Manifest | b2938483bea7e233e3b677381333a073c807b00dda502e8823d14d9bf265efc0 |
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 | 4yOcr7Wwk+bqUNexAeSGZpmqakRMw+ILQFqxWbbmrna9CZfM2YTIIt4mubZY/fD/c000IN+6P/pSpx7juPLFDQ== |
| 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
| 2026-09-17T10:09:12.267909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077512observed 629b76643550c337719c974f57363a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:12.248231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077512/manifest.jsonobserved b2938483bea7e233e3b677381333a073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.227947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077512/publication.mdobserved 432ab28ccd05dc59699f55ff40db9b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.207515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077512/publication.txtobserved 83b3392568fa6a46701e99b670711bf0...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. |
|---|