OT-2026-000061260
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000061260) never changes.
Identity and time
| Publication number | OT-2026-000061260 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-73d6-b8e0-77abb97bbd6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f7e0acf0adfbbdb558743b5ab30ff497998cc97e063129930eea7958fbd10a |
|---|---|
| Markdown | a6475c91584359f67cba46a724fb35ce8a6ed44958b25466b3bd76bd5023edb4 |
| Publication page | e330549dad3cbc6a7a735f9577a1745ebfa0f25a3f92436b419b95a277c300ab |
| Manifest | 18ed8e9392300c8e3202ba386f6a3c00aee337c686f4bc4c77fca5b15d3d5067 |
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 | NS2JgucLU7XUp7uLnlvuqmk0M4saiz1wBCMi7Ad4mLH3PO4lgjnt//2nvSb8KlpeC/h6sL29jpzTVqDDCCrlCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:40.680185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061260observed e330549dad3cbc6a7a735f9577a1745e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:40.663818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061260/manifest.jsonobserved 18ed8e9392300c8e3202ba386f6a3c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.646971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061260/publication.mdobserved a6475c91584359f67cba46a724fb35ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.629814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061260/publication.txtobserved 18f7e0acf0adfbbdb558743b5ab30ff4...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. |
|---|