OT-2026-000073814
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000073814) never changes.
Identity and time
| Publication number | OT-2026-000073814 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7736-a18b-27d1b2bca54e · 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-2026-000073814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ccb1ef0d36258748d0547eb8a2a311d246e3309c9e045e30308f8b07c21695e |
|---|---|
| Markdown | a930672d097ba2a2d9fd8e1dbc43e70e18879892ae0477d702871f2db4d63016 |
| Publication page | 42459479dd156848e5627d55de75269bf71aca97eff25cb21a664f8d50bc4b48 |
| Manifest | ad9ed150479b0939c251131841483d9ed84d8e7ab74c78b862756279fa727f7b |
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 | F5iqNUfDVmH1IEKLqvq0gxL03//8ENyzRWl4aPNqaox5nRl3o6+t33OOMb6AHvzV4LmlQrq4BbFeK2bCXY8gDQ== |
| 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
| 2026-09-17T10:19:56.154116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073814observed 42459479dd156848e5627d55de75269b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:56.135985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073814/manifest.jsonobserved ad9ed150479b0939c251131841483d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.116773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073814/publication.mdobserved a930672d097ba2a2d9fd8e1dbc43e70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.099065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073814/publication.txtobserved 9ccb1ef0d36258748d0547eb8a2a311d...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. |
|---|