OT-2026-000070293
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000070293) never changes.
Identity and time
| Publication number | OT-2026-000070293 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7f83-9b61-5e731cce1555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881fd309b9b8c438b88fb480a3c492b3175a5db3f84acaf0e60160197b601924 |
|---|---|
| Markdown | 08d07375ef07a1e0ae4a9cd3bdadb1f63f397dd4510b98f1c7c36bba4af6158d |
| Publication page | 404f627801e0c22df5a31dcc82c7577534eeb88a884574bf1b014624942f567f |
| Manifest | 9914585d3fab1cb865b1015ec1a7192563cc786a8b2b11cea756306d0df5f6cc |
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 | HOEWrynyhD4d0gtYUr61ypB5VSEkEoU03HHycFru+8Hx3D+Pp/Gf5roMc2xVHfWSZJwLulktNU0kcmsD7koxAg== |
| 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
| 2026-09-17T10:26:04.789004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070293observed 404f627801e0c22df5a31dcc82c75775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:04.772851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070293/manifest.jsonobserved 9914585d3fab1cb865b1015ec1a71925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.757655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070293/publication.mdobserved 08d07375ef07a1e0ae4a9cd3bdadb1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.741801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070293/publication.txtobserved 881fd309b9b8c438b88fb480a3c492b3...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. |
|---|