OT-2026-000081437
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained blow-off before 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-2026-000081437) never changes.
Identity and time
| Publication number | OT-2026-000081437 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7883-a325-6d52c0a7d038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b102094ceafa7a1e6ab9843221033a6f07541678b7c31d90af871e3ee4903d2 |
|---|---|
| Markdown | f663dce5c7ea59212bfdc86f07dd19ead5f51dda9ac4d99a5d93f53959ea3a76 |
| Publication page | 440c9bcf806f818023c0ae4f68b71869b008f5b26c80421a6f68115ce321b068 |
| Manifest | 76eb5ccf33f72d6229356f837634bf320cce882e80770df36624783aa45dbe70 |
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 | 6JfvudRXm5S4x3RZOAvwjWuQykcyWsM5ioI8knYKr/J59Oh8fFMkfRCFs3Z7JV695kE3yfy4tOXxo1W9VsgKCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:35.726709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081437observed 440c9bcf806f818023c0ae4f68b71869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.709450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081437/manifest.jsonobserved 76eb5ccf33f72d6229356f837634bf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.692649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081437/publication.mdobserved f663dce5c7ea59212bfdc86f07dd19ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.674013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081437/publication.txtobserved 2b102094ceafa7a1e6ab9843221033a6...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. |
|---|