OT-2026-000072730
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000072730) never changes.
Identity and time
| Publication number | OT-2026-000072730 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7105-8d63-7c4b2604c988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072730 |
| Status | PUBLIC |
Content hashes
| Canonical text | d288c62458a6d327f559eb944bcddef7779de1359f0c5fe278018e9f3170d151 |
|---|---|
| Markdown | 0b2a877cb8cb3cbe64cffae709ce58f3438a977c551d2358d9d13db87e966829 |
| Publication page | 81847c92d142da733ffec36e37721bfe63f6c90aa76ee3e4cb32755fd01e787a |
| Manifest | ac7e35c73444a5a6df36d1162fd185cdf96904f3cccb5a4ac8ff060c72411c96 |
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 | AvWspD5reK69LKzDqJdcPTdL89igOHuFgIzc6TtGGGeQNLwlH7nNs1fxKhvSqtR+Zt+fMv0gdjISrrSdr5HZAQ== |
| 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
| 2026-09-17T10:22:37.800714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072730observed 81847c92d142da733ffec36e37721bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.783342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072730/manifest.jsonobserved ac7e35c73444a5a6df36d1162fd185cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.766154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072730/publication.mdobserved 0b2a877cb8cb3cbe64cffae709ce58f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.749920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072730/publication.txtobserved d288c62458a6d327f559eb944bcddef7...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. |
|---|