OT-2026-000068783
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000068783) never changes.
Identity and time
| Publication number | OT-2026-000068783 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7039-912f-89ace2577a48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59df4841049062c9b6ed3fbe07195d9a480c951a80ca6f30604353d34d9dbd65 |
|---|---|
| Markdown | d7add0fb43fc29745f227425957b744e7af4784747693a6f6a8b890b7f85b99e |
| Publication page | a9ad22d7f9e59a4e80221529c99901b442e131d5bea4c58f86924627157a89ff |
| Manifest | cf3654ffaabf041dd896eefc37c7a2fc32f7f982804e6621fb0e556600409f5e |
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 | +5ElSwjirDUi1tHONuoEx51H/nCF7X0p4lLf6N9VrHFYfCvYJOMU5bJux9t5PkVrJ8YifgRLaZON+dZwgvFOBw== |
| 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
| 2026-09-17T10:28:34.614644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068783observed a9ad22d7f9e59a4e80221529c99901b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.595862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068783/manifest.jsonobserved cf3654ffaabf041dd896eefc37c7a2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.577780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068783/publication.mdobserved d7add0fb43fc29745f227425957b744e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.559461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068783/publication.txtobserved 59df4841049062c9b6ed3fbe07195d9a...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. |
|---|