OT-2026-000008720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000008720) never changes.
Identity and time
| Publication number | OT-2026-000008720 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7f30-8120-b61d832054dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 126ebf5c8e99e9626bb732fd029dd35a02d407276047f2a57fb6eacc394d04db |
|---|---|
| Markdown | 73b00caf8d75be2f6a323a2f448b10516bb1d29e2225a3a886dc05f142f0ecc5 |
| Publication page | eae2bba95f4a90183a90bfdb38148da4a34c6d1ae21a2b83adbffb17927c8de7 |
| Manifest | 6b115203e5249b1d7c710b057b4fa0dcbbce8e87509958ca780aad99610f874a |
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 | cvMetCNdIt7qfYEJuL2G5cfHF7AXYGJmVmwuOdOB4Ds5Z3SAsmcX4pRu2Lnigv07Y+zxmtHd8YpOSe+5MuDkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:48.038179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008720observed eae2bba95f4a90183a90bfdb38148da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:48.008801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008720/manifest.jsonobserved 6b115203e5249b1d7c710b057b4fa0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:47.986895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008720/publication.mdobserved 73b00caf8d75be2f6a323a2f448b1051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:47.963521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008720/publication.txtobserved 126ebf5c8e99e9626bb732fd029dd35a...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. |
|---|