OT-2026-000077011
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000077011) never changes.
Identity and time
| Publication number | OT-2026-000077011 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7341-a4e1-65a1f7180e35 · 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-2026-000077011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c723e3da6393301c94888a3215b8acfd0f3ea082fdfe67d615502b98cf253c |
|---|---|
| Markdown | 56dbe2af61b63c4b4da5a5af80188e5c2c2a07fd9fa60320e1d6606914d8cb15 |
| Publication page | 0e4ad0c2edcc6281e6ba1e4c1a667f8839af8c58a5b75bf9750f3dd814d33138 |
| Manifest | 516b8dd2400f46a9e1050b5c967f8e08a7b5dc5064f75ea7225a2b0aca6b9427 |
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 | MQVorZo4DvzXWOv4ak3cCi1FqZJIMtIb/02IsY/aTEM/JsGrRYeCOrNh/W/vNAIPCNArXuR3QMJRLPV2HacBAg== |
| 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
| 2026-09-17T10:10:22.781931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077011observed 0e4ad0c2edcc6281e6ba1e4c1a667f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:22.763041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077011/manifest.jsonobserved 516b8dd2400f46a9e1050b5c967f8e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.746728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077011/publication.mdobserved 56dbe2af61b63c4b4da5a5af80188e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.726060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077011/publication.txtobserved 58c723e3da6393301c94888a3215b8ac...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. |
|---|