OT-2026-000063948
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000063948) never changes.
Identity and time
| Publication number | OT-2026-000063948 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7a8d-8c1a-fb5ae11bed13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886557d6dd84092cc12d15e849e0f0714c10c70ad965660e19fad0bfc0e8cf5a |
|---|---|
| Markdown | 46ef64a2a217a4352b37b585c224de45cbf11873d5b4b960a8b2df94610f2381 |
| Publication page | 091e092b6f45019a57fac62562190c08943c5ebfce2ce271b9d4349db9051025 |
| Manifest | 2f87975b1635b93c128ffbf465429bad69c03762df204b8aa58f6c503dc8e4b8 |
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 | IJQ535EpKUci9ONNWdO6qPIrNoV9Mbzxhz+hNy/QRM0gaqtm2FlwKiQIMtZzaveKfNsRzbuikIso9+RiuSZsAw== |
| 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
| 2026-09-17T10:37:00.481713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063948observed 091e092b6f45019a57fac62562190c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.462880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063948/manifest.jsonobserved 2f87975b1635b93c128ffbf465429bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.441485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063948/publication.mdobserved 46ef64a2a217a4352b37b585c224de45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.421353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063948/publication.txtobserved 886557d6dd84092cc12d15e849e0f071...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. |
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