OT-2026-000077846
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000077846) never changes.
Identity and time
| Publication number | OT-2026-000077846 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7723-a402-5bf6f6e7626e · 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-2026-000077846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 605cdda2cd85ddf8faffc5fc7d475dae8628062235e42b85a2ff72ce5b5cd68d |
|---|---|
| Markdown | 22d28d2e70ea2d2e3869282baa69142e8a4ac2c3c4659b4d72df5de42d70d47d |
| Publication page | f8ed704e625f9586f333da7e3deba513d248970129ecbd9077ead01caaeb6faa |
| Manifest | eb68920efbebe1e5b8c37476f1a8feb6121a9d8989b3f5c5394e4ed4e5e210b0 |
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 | UyYNormwy/NKZBpzOjUXJe5003SQ9fJdfgA88HMfaY3LNAU0LrgaYNPd2Z/Wki+SMjnBqq4nbhQ6u4EOeENqCA== |
| 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
| 2026-09-17T10:07:35.074171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077846observed f8ed704e625f9586f333da7e3deba513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.057079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077846/manifest.jsonobserved eb68920efbebe1e5b8c37476f1a8feb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.036958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077846/publication.mdobserved 22d28d2e70ea2d2e3869282baa69142e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.016998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077846/publication.txtobserved 605cdda2cd85ddf8faffc5fc7d475dae...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. |
|---|