OT-2026-000069454
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000069454) never changes.
Identity and time
| Publication number | OT-2026-000069454 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7a89-ba30-4c03564a7601 · 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-2026-000069454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cac9b24c29fd9efba9f90429102fbf45075733110a1826949cdd5acaf8e4a24 |
|---|---|
| Markdown | 05038c6160bd49452eea33e769ec130d4b64aba28605d944c5e58d37838e8f87 |
| Publication page | 9bc58fa7bdc190aa2e6f2d36ea2cfd0af676a4afc0985e0ccfcca2394a4d2bc2 |
| Manifest | 21ec13e79ce6ec5153be52490836d7ed2559998fdfc2d5c7dc6053090dafd96a |
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 | PQq8nUSzV9gpVZLy+09kOhVHW/+RbB2IomZzQFyA0sI8BtXOqETWpMYUTDD19ZZuLJO6WMXf3qC6Mcvif91/Bg== |
| 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
| 2026-09-17T10:30:31.463368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454observed 9bc58fa7bdc190aa2e6f2d36ea2cfd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.444916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/manifest.jsonobserved 21ec13e79ce6ec5153be52490836d7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.423583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/publication.mdobserved 05038c6160bd49452eea33e769ec130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.403216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/publication.txtobserved 1cac9b24c29fd9efba9f90429102fbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.338876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454observed 9bc58fa7bdc190aa2e6f2d36ea2cfd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.319619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/manifest.jsonobserved 21ec13e79ce6ec5153be52490836d7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.302925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/publication.mdobserved 05038c6160bd49452eea33e769ec130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.284906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069454/publication.txtobserved 1cac9b24c29fd9efba9f90429102fbf4...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. |
|---|