OT-2026-000103464
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000103464) never changes.
Identity and time
| Publication number | OT-2026-000103464 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-75bc-9f21-2295071d38c7 · 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-2026-000103464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a06f908b3e69c659cee40a7dd243cb2a5a9a3123369147ecf9fe5ae7f85a70 |
|---|---|
| Markdown | 89c12e8f81a9f22154a77dd27a379e9fff5a181a2a7c434fbaa758edb3bf7fb2 |
| Publication page | 0f22293da897e1091f78f3cd0dc8cc80cdd8c57080808a334909c69066d790f5 |
| Manifest | 468169f89df0c6f2d4de1dce58485be7aa2af8b40218611b6fa4f5907c5515b0 |
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 | DURmcu/fUT0IjBipw3UWG0yhYxRGnDppcu+2xgddNrHextboPd0gsIxA204MoptDJr0GM3c5j29JUHL8FwarDA== |
| 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
| 2026-09-17T09:22:13.330377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103464observed 0f22293da897e1091f78f3cd0dc8cc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.313794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103464/manifest.jsonobserved 468169f89df0c6f2d4de1dce58485be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.297411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103464/publication.mdobserved 89c12e8f81a9f22154a77dd27a379e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.279740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103464/publication.txtobserved 12a06f908b3e69c659cee40a7dd243cb...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. |
|---|