OT-2026-000068753
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068753) never changes.
Identity and time
| Publication number | OT-2026-000068753 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-76d5-bfbd-908740854ee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54de9f803ee5f4c76e752f54a1270fd53e3de27fe9ea3b72426411f6e378dcca |
|---|---|
| Markdown | 7a9282806edc9717dbcdd1f43e06b128240a594292a419c7863490440a495c97 |
| Publication page | 2a7082d034a0b4dd7b987f5006d28bd88c9a0de60f42b33b83b47199aef13c20 |
| Manifest | 118b20c7ae3ec55c022f7c5391297fbd3b45b2d517ca5cd334bdfb7759edf321 |
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 | zUHGBC2N0Xe+0ClsLbgJBeiAAU4RDiQdO9DZ0vRSPmvd7hSiIi8k1DnKmGE5TpooFuZRiGah7Df3S7mz6Q3WCw== |
| 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
| 2026-09-17T10:28:32.085707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068753observed 2a7082d034a0b4dd7b987f5006d28bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.068755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068753/manifest.jsonobserved 118b20c7ae3ec55c022f7c5391297fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.049042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068753/publication.mdobserved 7a9282806edc9717dbcdd1f43e06b128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.028304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068753/publication.txtobserved 54de9f803ee5f4c76e752f54a1270fd5...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. |
|---|