OT-2026-000104086
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000104086) never changes.
Identity and time
| Publication number | OT-2026-000104086 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-730d-932d-fbf031a1010f · 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-2026-000104086 |
| Status | PUBLIC |
Content hashes
| Canonical text | efb2a36d0be1c3efbcebaab270990effde567b4a23319055e3fe46d0c4f6717c |
|---|---|
| Markdown | e8fce989e855e079c5110fdfb304bb7d99f2a93c213fe61abcf87e53a5bdbe4c |
| Publication page | 818dbffa3f872fc458a7acb13dc62acf5f6de4e3c1d595d10d0549ec41e51a2e |
| Manifest | 34119b2cac4cdb1437b19b868b04b5955cefaf81410fb1b58db89d15f18849b8 |
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 | cDRn++C2nElvod78mvx5vL090LlOTlU8oLigoalsJRNmgV7A/J5js+NToN5Chc6Uw0JSOUs7Y1Ti9u6HHK8DAQ== |
| 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
| 2026-09-17T09:20:09.307097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104086observed 818dbffa3f872fc458a7acb13dc62acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.289751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104086/manifest.jsonobserved 34119b2cac4cdb1437b19b868b04b595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.272301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104086/publication.mdobserved e8fce989e855e079c5110fdfb304bb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.254857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104086/publication.txtobserved efb2a36d0be1c3efbcebaab270990eff...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. |
|---|