OT-2026-000104140
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000104140) never changes.
Identity and time
| Publication number | OT-2026-000104140 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7c3f-bd53-f831e5c11b15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c634e57052299229d8e8d574266399fcf38cb18079b5481d95fc55562793096 |
|---|---|
| Markdown | aa403416266aaf99fefb64381d5fc3fbd37026b4db82419b69770f401f1a2187 |
| Publication page | 42340b067b11bbae889b982d72228c46bc49723e71b1f0a88c5eda194632bce5 |
| Manifest | b384649aa6cb48d6be7d9e73601c01dd9efbfd630c2ed61a433de69e1d362a73 |
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 | Epw8jkTlBR9Twynqx1Lmba4bZZcA5qTogImTdC7hrX2VLOdWPChEwfKmnIlufVrXrVnIKWv4idOfN7qZQZszCQ== |
| 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
| 2026-09-17T09:20:13.436145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104140observed 42340b067b11bbae889b982d72228c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.415493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104140/manifest.jsonobserved b384649aa6cb48d6be7d9e73601c01dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.398270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104140/publication.mdobserved aa403416266aaf99fefb64381d5fc3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.378090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104140/publication.txtobserved 2c634e57052299229d8e8d574266399f...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. |
|---|