OT-2026-000103808
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000103808) never changes.
Identity and time
| Publication number | OT-2026-000103808 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7e83-81ee-0f549ea0cdc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103808 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60d152d1a513b0256eea898553f91961e7623f1c4a824f15421cafef14795e3 |
|---|---|
| Markdown | 7d82a1239764bd3da9b3ce2fe3310d566b219d93beee3a925e5d426a7fcc1578 |
| Publication page | 779b97d29a8bd14b47dee32ac874019b67efa095e5ba35d1844c0cb0bb8fdbb9 |
| Manifest | 4632b2ecd3cb6d7e3a77efdfb4a43c51257568bc353354eba95b97e56ce0487b |
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 | o9Nl/IneCG+Vntm/g74klU59KaM9BnuUt73zFY2OKvIRBf1bcSVWNx7FMe4Q17xL/+Cj+v2GaKTo96HjCGhxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:45.839821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103808observed 779b97d29a8bd14b47dee32ac874019b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.823154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103808/manifest.jsonobserved 4632b2ecd3cb6d7e3a77efdfb4a43c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.807001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103808/publication.mdobserved 7d82a1239764bd3da9b3ce2fe3310d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.791112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103808/publication.txtobserved c60d152d1a513b0256eea898553f9196...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. |
|---|