OT-2026-000103729
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000103729) never changes.
Identity and time
| Publication number | OT-2026-000103729 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-76d6-ab7d-eb729f5e40fd · 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-2026-000103729 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd2bd4cb2c9647e3e4df91f58c2b956ce56f3feef3ac2b025ff788dfa1ae32b4 |
|---|---|
| Markdown | 6cb0fc916aaf2d7cc0a81a5592544b18619a2e26ec3f6748a786b2729a3fd670 |
| Publication page | 71187f07b66b5994e0ced1045070dc634daee39dbc8d9b4304072d1c0475f160 |
| Manifest | 5f60cd4d27196335bb157be84e9ca465166ce2b3aff0dc27da08eff1fabbf2eb |
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 | P5Owcp67yt7CQojJBF2TqMjZz5Gwh3LbSWbBK4tmoo8Y6okCY4jm/wjQlLDPbVDLtax+N3nQzgwDFM+r8oBeDQ== |
| 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
| 2026-09-17T09:22:32.675361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103729observed 71187f07b66b5994e0ced1045070dc63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.659707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103729/manifest.jsonobserved 5f60cd4d27196335bb157be84e9ca465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.643229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103729/publication.mdobserved 6cb0fc916aaf2d7cc0a81a5592544b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.626711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103729/publication.txtobserved fd2bd4cb2c9647e3e4df91f58c2b956c...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. |
|---|