OT-2026-000076845
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000076845) never changes.
Identity and time
| Publication number | OT-2026-000076845 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-713a-abef-d2188bef110e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3dbe6bdefa61493a656d5d44ce5a2083973fdd471042da05e473bfd7b56207 |
|---|---|
| Markdown | c916bfa62b42313807e098d2a3c2ad0cb0129ba0fd93476f3f94172516a6884e |
| Publication page | cae887f6c4c05e56a1460e9bd1be74d4f2a891c57ed4fffa2115b2b53a437a24 |
| Manifest | 8631428e3802a0f22bb809aea346487b40bccefa02c2f049c0b12b06e55102e4 |
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 | e3RBg5wo4tKorog8qkksljWM+v65owXcMQ2K0QNHDHl/zICGpt63muommUzqBpxX/8Dwko7tbVmWgX+g/5+sDA== |
| 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
| 2026-09-17T10:09:43.882832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076845observed cae887f6c4c05e56a1460e9bd1be74d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.863484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076845/manifest.jsonobserved 8631428e3802a0f22bb809aea346487b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.844502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076845/publication.mdobserved c916bfa62b42313807e098d2a3c2ad0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.824621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076845/publication.txtobserved 3c3dbe6bdefa61493a656d5d44ce5a20...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. |
|---|