OT-2026-000073778
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073778) never changes.
Identity and time
| Publication number | OT-2026-000073778 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7dd5-9d76-f13ff8d7aa2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825e78f8bff044b307b532d4253d75bdb8a7bec08a8a7c9d9461e8af790d3090 |
|---|---|
| Markdown | 8774ed2d7a3d16bb41170d18a724ef7e0a035d2cdc90d24646e11b8a84a7b42e |
| Publication page | 1e539288ad4323f732da190edeaffc5e1b18c534159f176d47cbe2905ec2254b |
| Manifest | 96e1209f0a01dd29195c4d0052be776e4f4e2d9e582f45c1686e87bba78362e3 |
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 | kT98BCTgKLgqg5ZzvsfLdvB4/KUuVbPqLEuR6b0emc0t7Sk4+2zmrmwD1pXKyEn0FSxV5g8NgfzsDdBmfglRBA== |
| 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
| 2026-09-17T10:19:52.847604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073778observed 1e539288ad4323f732da190edeaffc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.829344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073778/manifest.jsonobserved 96e1209f0a01dd29195c4d0052be776e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.808795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073778/publication.mdobserved 8774ed2d7a3d16bb41170d18a724ef7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.792203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073778/publication.txtobserved 825e78f8bff044b307b532d4253d75bd...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. |
|---|