OT-2026-000071275
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000071275) never changes.
Identity and time
| Publication number | OT-2026-000071275 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7b0f-81ef-7d97b9a811d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071275 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c66b1a67d2a930b8f46d103d6a2b7ec2e8772ee5d1523006e311cf2786222e |
|---|---|
| Markdown | c1b7666f8e31933beedc106e6308059c3975475b396e7a6da9e42e5e61bdc6ba |
| Publication page | 759de57e896f6f4dda44936b8c328825b08f9670b21600fbf446ff24cf6e1c4d |
| Manifest | a35406113159cf4ef75215e7866862982786d7d488ccbd9e6b24059b19f4ee7e |
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 | Vxxu5SJ/E2uNaUcZsdytASl2vikWx5342F318Lp/3nyAdGfX3O7LTxbJXqFUExlOocQduBJ5N4vFEZ3Tt1llAg== |
| 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
| 2026-09-17T10:24:50.289640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071275observed 759de57e896f6f4dda44936b8c328825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.272114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071275/manifest.jsonobserved a35406113159cf4ef75215e786686298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.254310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071275/publication.mdobserved c1b7666f8e31933beedc106e6308059c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.235608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071275/publication.txtobserved d7c66b1a67d2a930b8f46d103d6a2b7e...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. |
|---|