OT-2026-000103939
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed 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-2026-000103939) never changes.
Identity and time
| Publication number | OT-2026-000103939 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7a4d-828c-a2d59f4f6d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9371aec793d497c2c773217cdf077262a5b781eb8900c35fa31571b0cc04f700 |
|---|---|
| Markdown | d4d851b187c6e02c562cf3f46ecc3ae767b17c8f4b0f853b9e2cd4eb4ba74f83 |
| Publication page | 3e9f35b62aa0d35947fcfcf79f32b7bb4b01fea7168389063f5adfba219a7b24 |
| Manifest | f01d464eb331b344d28ffc5cc1ed68b90cc57d8470c0a63a7c4fee9bb9f5e10a |
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 | Sd91vvZRSwS2eVN8hu27StitRE08K1pMjfKKoVhC361prpBWYbhePxmijz+JEu70f6E3T+ReAiIo+jsIlYo+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.308784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103939observed 3e9f35b62aa0d35947fcfcf79f32b7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.292314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103939/manifest.jsonobserved f01d464eb331b344d28ffc5cc1ed68b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.274332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103939/publication.mdobserved d4d851b187c6e02c562cf3f46ecc3ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.259051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103939/publication.txtobserved 9371aec793d497c2c773217cdf077262...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. |
|---|