OT-2026-000076242
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000076242) never changes.
Identity and time
| Publication number | OT-2026-000076242 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7bcb-84e1-7167878cd8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076242 |
| Status | PUBLIC |
Content hashes
| Canonical text | f321de6b22b923168157b28af64aeaefb2e6001ad47743e88c706f17a620d151 |
|---|---|
| Markdown | 2514bcc761bf386419b5ccb5f3812f247df080df4ce1432b2a44cf3d6bd521c2 |
| Publication page | 49636ffc84ba07ceced790cee8c530e0446b70e24a3ecae316e9019b3cdda5c8 |
| Manifest | a42a8131d7a52265a8f872dc00a3f02b010948ae79bd5b6daa6863cf2a4da48c |
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 | 8YljauAdJMDw1BDhJR8c7TEDDck2qwVSB5vfJTffeOkoo90GzoIcguYIQLnhIlVC+dOaL2o8qIgumR1sBOteBQ== |
| 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
| 2026-09-17T10:11:43.796646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076242observed 49636ffc84ba07ceced790cee8c530e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:43.776399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076242/manifest.jsonobserved a42a8131d7a52265a8f872dc00a3f02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.755481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076242/publication.mdobserved 2514bcc761bf386419b5ccb5f3812f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.735939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076242/publication.txtobserved f321de6b22b923168157b28af64aeaef...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. |
|---|