OT-2026-000104215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000104215) never changes.
Identity and time
| Publication number | OT-2026-000104215 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7379-84e0-b11c047ab96e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104215 |
| Status | PUBLIC |
Content hashes
| Canonical text | d19326f215b89ea1d23169e37c3b5b9071f7233f9679cebb6e65dec7e576e4fc |
|---|---|
| Markdown | d2d586c7198b2d563a093126fd979cea367cbe144508822d4a8d80ecf2743d9c |
| Publication page | 2294485f45d8fa836427d228ba2e3c022a4600b5a9d2f3fdef533f7cc2bda825 |
| Manifest | db55559b5727d816cd626665d08c693c8f8c1add3e44087f09a9b69b97254df2 |
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 | 0j2vEdExghu+LzbPdey563c4XGdvG8QbfBIsNYtcGwv43iIMU82lDPsgFwvg7FnyrfFsd0y6LaUCGnGAf0drCw== |
| 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
| 2026-09-17T09:20:19.021459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104215observed 2294485f45d8fa836427d228ba2e3c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.004319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104215/manifest.jsonobserved db55559b5727d816cd626665d08c693c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.985638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104215/publication.mdobserved d2d586c7198b2d563a093126fd979cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.966990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104215/publication.txtobserved d19326f215b89ea1d23169e37c3b5b90...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. |
|---|