OT-2026-000103278
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000103278) never changes.
Identity and time
| Publication number | OT-2026-000103278 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7d38-bf88-32b9bff6fc12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103278 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3c47ef1ad58ed381b902c6b7706e65226dc04be24ffdc7c1db875f067d283e5 |
|---|---|
| Markdown | a78bbd77b6e59aaf5b917061d93ad223c8f8059953247da243bc6824e0b0a3fe |
| Publication page | 45cad3c046a8102c205ebfd1a945ff751a2705b51cd36d74b6877bb88e112f33 |
| Manifest | fd868e246b6129943bcb890e0cfb2d4f67cbb691dc59278ddebe4c61d2ff37ba |
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 | EMEM1D/O4a3I9Vd6RgxExSjbgmutysiEnesCEEL8majgYGeeOywkPL7S9NgUG8aUniCLbxgge+Px/gjXJV4MCg== |
| 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
| 2026-09-17T09:23:31.213737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103278observed 45cad3c046a8102c205ebfd1a945ff75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.195851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103278/manifest.jsonobserved fd868e246b6129943bcb890e0cfb2d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.177387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103278/publication.mdobserved a78bbd77b6e59aaf5b917061d93ad223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.160361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103278/publication.txtobserved d3c47ef1ad58ed381b902c6b7706e652...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. |
|---|