OT-2026-000069438
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069438) never changes.
Identity and time
| Publication number | OT-2026-000069438 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7f12-9b15-bf23da52d7b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069438 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbec24834cfa520074b3c2c5655d7948010c30f4c635bcc04d0cf45fcd285ae4 |
|---|---|
| Markdown | 050c91d82d62b364dd5d63255a911a776ea11a1b8bf0be0f1d5fc20fcba73fc6 |
| Publication page | 184f714fb79173f1812745d9fa35a7fb2ef4b891c7fd95bd9bbd98a89f529618 |
| Manifest | dd3ad25fa9564279fe71b22d35f5853512152bbc2c5db7b289871f19975d2908 |
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 | psEqk7NN2HeAiDii3svb0ZgkcgbD0YwG7VWHPsxf5RsKGaxqmEHEtKdXcIin5PhI8cLloKSUADwOzlmCi3vNAg== |
| 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
| 2026-09-17T10:30:30.367951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438observed 184f714fb79173f1812745d9fa35a7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.349143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/manifest.jsonobserved dd3ad25fa9564279fe71b22d35f58535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.329648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/publication.mdobserved 050c91d82d62b364dd5d63255a911a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.310450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/publication.txtobserved fbec24834cfa520074b3c2c5655d7948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.324906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438observed 184f714fb79173f1812745d9fa35a7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.306842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/manifest.jsonobserved dd3ad25fa9564279fe71b22d35f58535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.289393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/publication.mdobserved 050c91d82d62b364dd5d63255a911a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.272503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069438/publication.txtobserved fbec24834cfa520074b3c2c5655d7948...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. |
|---|