OT-2026-000102873
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000102873) never changes.
Identity and time
| Publication number | OT-2026-000102873 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-78af-80c9-d80789634352 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c3312ec241fc9ca9e02bb2b007808d1ccd0416c6a954432173fe1859b02e0b9 |
|---|---|
| Markdown | e4b0c444989e747616a4b89c0f28624787927ced178ab14cc5d2b02606769abc |
| Publication page | a4493ebe9090a38c85a1ac6fc0b582b8c85336119a8594d04ec915297c2c0774 |
| Manifest | 7dad729a50416ce005fbacbd0d07a112959b45dab98c7f77aac4ba473735ffb0 |
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 | 9XB6WYN8gh8uyKsOHe7dkNedOEZVlO09RgDp2NrKSRyaQhNDHVKAZ8pPiNqyvlVsSJfMsXMCtiVicM2AuVrHAA== |
| 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
| 2026-09-17T09:22:52.733093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102873observed a4493ebe9090a38c85a1ac6fc0b582b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:52.717453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102873/manifest.jsonobserved 7dad729a50416ce005fbacbd0d07a112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.702467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102873/publication.mdobserved e4b0c444989e747616a4b89c0f286247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.686839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102873/publication.txtobserved 9c3312ec241fc9ca9e02bb2b007808d1...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. |
|---|