OT-2026-000056052
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000056052) never changes.
Identity and time
| Publication number | OT-2026-000056052 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7948-bce0-6b395db9785c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056052 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce2d3a4d098ee240198e2f429f47fa26cac9d81b3dc5652a3b833e4ca46bf25b |
|---|---|
| Markdown | 2766052c83064a53e45ea23005b4ef8881f4229ee9273bb829b5388caa59e9ce |
| Publication page | 4a7662c74ec78b84925314b3ba797897eea3276bf93bcc53db04bade7eed6f4a |
| Manifest | 30f03d16cef3dd34ed241e5f3784df9b5b1e4e85d1cca306eabb39b03d493531 |
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 | pMeBy1s7v497p6TUWG9xhSqK1OfTGNO5FXWTcT8w2ncGBv/Z7vCTIFYVKu95YVDtdSGtdocabc7sAQLhUcTYDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.147805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056052observed 4a7662c74ec78b84925314b3ba797897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.130134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056052/manifest.jsonobserved 30f03d16cef3dd34ed241e5f3784df9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.112591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056052/publication.mdobserved 2766052c83064a53e45ea23005b4ef88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.094185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056052/publication.txtobserved ce2d3a4d098ee240198e2f429f47fa26...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. |
|---|