OT-2026-000059736
Publication integrity record
Single bellows cup vacuum gripper, pump fed, sustained blow-off after set-down
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-2026-000059736) never changes.
Identity and time
| Publication number | OT-2026-000059736 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-73b1-93a5-b2e2dd8fe989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8135c591140f7af0eed81614e714b8032184ebe0702d128e63d1e7808e155b22 |
|---|---|
| Markdown | 6d75868dc4f621643a08348af4148b8bd83583d194c8726e683fd815c67ec391 |
| Publication page | 473959a0cc285531a509bf1ec980956b88712e3a8f406444864bd8097960fe9c |
| Manifest | aff853620ef27b00bb707100a0fe4311b9d4b7016b78a9616e8d9722627b24cf |
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 | q4WcArmg6TuTAWvYHrBRV0fO+jQ0PNQp97+btBE+r4kB+cUI+dyNV6wyIzllsBtgcq9WsxMvq0ekoEJYZ1gxDQ== |
| 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
| 2026-09-17T10:44:27.430186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059736observed 473959a0cc285531a509bf1ec980956b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:27.412750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059736/manifest.jsonobserved aff853620ef27b00bb707100a0fe4311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.395668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059736/publication.mdobserved 6d75868dc4f621643a08348af4148b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.377167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059736/publication.txtobserved 8135c591140f7af0eed81614e714b803...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. |
|---|