OT-2026-000068066
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000068066) never changes.
Identity and time
| Publication number | OT-2026-000068066 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7f80-8047-1c8402e723d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068066 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64610a049a7aa83e3ae0240fd46f49eeda6309a0979ef8141ed49bfcdcb179e |
|---|---|
| Markdown | 324142af53cda491800d88fa4ce9e89c5ae070d47e6b678cb5cc4ff13a521a99 |
| Publication page | ad8f333dc341b88b014b50e6f079d5bb73f3919f13b6c0fbc87ef596e98aabeb |
| Manifest | e483351883ab4c4b8160e97ab6cd05e0e21d663fba2a23bc9a862e978b3a6742 |
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 | qhziUEjt8IHZMzGSl7f5erJnGJPO5SrdDQLmuJYFZU2W/ZVtxwPHZklZqYJlf25uiLBi0vuC8jADLDhqkkSNDw== |
| 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
| 2026-09-17T10:30:39.151095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068066observed ad8f333dc341b88b014b50e6f079d5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.130694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068066/manifest.jsonobserved e483351883ab4c4b8160e97ab6cd05e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.112216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068066/publication.mdobserved 324142af53cda491800d88fa4ce9e89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.093601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068066/publication.txtobserved a64610a049a7aa83e3ae0240fd46f49e...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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