OT-2026-000073309
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073309) never changes.
Identity and time
| Publication number | OT-2026-000073309 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7a42-b0ea-002d596b3e59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c9c5ce794dd5fc06c8f400055917c73702a2fab12c0189c4767dd053eacd25 |
|---|---|
| Markdown | 029247b91ab02d80e86f13bfc46da52603c75ec5b961d2eb9f4b05b3fe2e5eb2 |
| Publication page | 4d830366e31ec4069cf301371eb18490833cf79d2e569f6b10bf1d08a3927bd1 |
| Manifest | fec59e848ab1b7882e1f5ea910fd392103c7e93a3c22dfe6a619fd26027ee048 |
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 | +hHyXQm8XOnrdu4ZOl6q+3IFSj6Xl2i++0N9iOEGBNUM15gfFM4hfeNYCsgxi9JLnTJSx5d/X7CyCYsfDHBRBw== |
| 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
| 2026-09-17T10:21:19.217768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073309observed 4d830366e31ec4069cf301371eb18490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:19.200543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073309/manifest.jsonobserved fec59e848ab1b7882e1f5ea910fd3921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.180314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073309/publication.mdobserved 029247b91ab02d80e86f13bfc46da526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.161216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073309/publication.txtobserved 06c9c5ce794dd5fc06c8f400055917c7...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. |
|---|