OT-2026-000075489
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075489) never changes.
Identity and time
| Publication number | OT-2026-000075489 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7d53-933f-8d05f714d66b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 777030d4fd58c03286973ed79b7454999275d4c6bed41c60e0617588f90f20a0 |
|---|---|
| Markdown | f39d689fb48acdf450a6bfa6a48f259a29cee58de0d28591ab87994d5f79a4ac |
| Publication page | abed5c5a971225ac4f8538300d8ba3f9091c52bfff002f4b06b8350db12f76fd |
| Manifest | 5789a5d77ebd32d1489abea87048c9e23f00fd80dcf2b43620f3fcfc88a462cd |
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 | 0lXjThRqODFIVEngkiinMnIWAvRNtPpGc6tANvth5TQJsjIl13RZ4Mo+rGZdwLNq2ZKk8crRSRrDpHwfb6XVCg== |
| 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
| 2026-09-17T10:17:51.946180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075489observed abed5c5a971225ac4f8538300d8ba3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:51.803494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075489/manifest.jsonobserved 5789a5d77ebd32d1489abea87048c9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.783250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075489/publication.mdobserved f39d689fb48acdf450a6bfa6a48f259a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.765845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075489/publication.txtobserved 777030d4fd58c03286973ed79b745499...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. |
|---|