OT-2026-000026955
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed 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-2026-000026955) never changes.
Identity and time
| Publication number | OT-2026-000026955 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-754c-ac12-0a3115fe80ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45d64135cbb17be218cb1fbed78b682bf9cda7322707a2a16a7cf186d4ac7a22 |
|---|---|
| Markdown | 2467e8093763ec7a3115a01824cf2544bdf9f00dbf3ea8a76722c8dc1c71c2d3 |
| Publication page | e53ff34fc575aecbc08c18a953b9a1e75793d311e4ae902050b0450bbf6eaf74 |
| Manifest | 25bdfc90243edf86a9468ae98f9be584ef4838f4fb92938459eb1a6482278a8b |
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 | twcqOxxYz90n40apLvkOent0+2yMgft71doWufRBP5Lhb7nMyoX6h8I7DPVb8iMvvm4/LWsK+0QNVhXAcGAeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:34.604673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026955observed e53ff34fc575aecbc08c18a953b9a1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:34.588439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026955/manifest.jsonobserved 25bdfc90243edf86a9468ae98f9be584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.572492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026955/publication.mdobserved 2467e8093763ec7a3115a01824cf2544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.556126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026955/publication.txtobserved 45d64135cbb17be218cb1fbed78b682b...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. |
|---|