OT-2026-000013950
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013950) never changes.
Identity and time
| Publication number | OT-2026-000013950 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-73e8-b4a0-6470e8277b9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013950 |
| Status | PUBLIC |
Content hashes
| Canonical text | d80ba425ee60cebac3fbea7887fe1267f0a906ad91afb1eb08f9b333a1467f82 |
|---|---|
| Markdown | 44ad696092475f0512af0e4247f1f993002127778d17ffe50dfe163266302375 |
| Publication page | 6af9d34835d122aea7769dd28fb3430eac9469dbe13a6e947f90773078f2dc31 |
| Manifest | 9a3bd4b8c35c235d53d8117525b850a1af6b5b957d760e8f45246bdc15126c87 |
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 | jH4qkcV/hmdV+eQeYlKYpQEcxGYDdS1wRDBgzsEocT4PEebfsG/xdlQDJ8GOdks8PjDb+IIl9qaSAhuKHQfaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:09.053609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013950observed 6af9d34835d122aea7769dd28fb3430e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.034524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013950/manifest.jsonobserved 9a3bd4b8c35c235d53d8117525b850a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.013018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013950/publication.mdobserved 44ad696092475f0512af0e4247f1f993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:08.990569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013950/publication.txtobserved d80ba425ee60cebac3fbea7887fe1267...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. |
|---|