OT-2026-000077669
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000077669) never changes.
Identity and time
| Publication number | OT-2026-000077669 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-707d-9edd-14dd5d7f653f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c7cffdce11bd1d1e21459a21d4611f038b8e602cd1bd5bef679e4e98c9fb2a4 |
|---|---|
| Markdown | e2be8460b1a279032924c13d339c8a4629f75d64870d09f759530e7dbcba0c2a |
| Publication page | 55f23bb944af31ad4f75a2cd952a9180d4746690672b10f39d8f994007734017 |
| Manifest | 22273e02e96b63c1484857e38a4d5da00fc428e8fcee334556902675c770e7be |
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 | RfCJB9a6AmPei/Lks+UGBCmcN0jyiwbvWUoOXJZq9DGKvaxA/y1e9CHdUnlLY1HYSyBIhYgZVGGFeLi+80sQCA== |
| 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
| 2026-09-17T10:07:14.370588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077669observed 55f23bb944af31ad4f75a2cd952a9180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.353848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077669/manifest.jsonobserved 22273e02e96b63c1484857e38a4d5da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.335418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077669/publication.mdobserved e2be8460b1a279032924c13d339c8a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.316862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077669/publication.txtobserved 4c7cffdce11bd1d1e21459a21d4611f0...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. |
|---|