OT-2026-000077878
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077878) never changes.
Identity and time
| Publication number | OT-2026-000077878 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-749d-ac8b-5eeda4332232 · 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-2026-000077878 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44467d1679d0d528b3579a512dcc8faa1ef53affd542aa4f81417c25ec1758f |
|---|---|
| Markdown | 74fb4fd6eace6112d9425f6ecf43382d9b4708a28cd5e0fd2cb7e6948a864038 |
| Publication page | 62074f053ac2cc62d0ea2768969eec384242a4fd594e24bd26d9f0f44f0b0a6c |
| Manifest | 3745723cc1ecf54316a7a4d4a51a83af148bf6fe279bdaea4db75633ef577bba |
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 | Q7CUXXGbzL6aKFe+phGJ3WSjNCsu/3mz6duYULUm2rJwoinYgdW5RMzbdOh94TvEQ0mHXLNg/RuEHsWdz8/ADA== |
| 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
| 2026-09-17T10:06:58.366082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077878observed 62074f053ac2cc62d0ea2768969eec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.347356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077878/manifest.jsonobserved 3745723cc1ecf54316a7a4d4a51a83af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.330211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077878/publication.mdobserved 74fb4fd6eace6112d9425f6ecf43382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.312217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077878/publication.txtobserved e44467d1679d0d528b3579a512dcc8fa...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. |
|---|