OT-2026-000102742
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000102742) never changes.
Identity and time
| Publication number | OT-2026-000102742 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-76a3-adbd-a7a65e96f3fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e1c858a0f0dfeb57023b12093f638beeff1ba93990dbd398cedaecf9910f0f |
|---|---|
| Markdown | 3836b08caf1ba5c67e87a8fb25f2b2c28fdc61d31e24f6b1697fd72492be7cd2 |
| Publication page | 0fe70dbe51e9b533a74174a744ab0101bbcbc9c171a9d15f825f9cdc5503a02d |
| Manifest | 499b02825bad2694b901cafcae8824c8731c845137a08ca2332703db1e807c68 |
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 | s0Z5oNZ+GzfG/E5pnXdf8o85rVxlBMMiKmDszF11R80egUgQbOSxmeo73YXTd9akAgIf86FfcnDVhZMGjjuiAw== |
| 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
| 2026-09-17T09:24:15.677999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102742observed 0fe70dbe51e9b533a74174a744ab0101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.661108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102742/manifest.jsonobserved 499b02825bad2694b901cafcae8824c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.642447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102742/publication.mdobserved 3836b08caf1ba5c67e87a8fb25f2b2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.626003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102742/publication.txtobserved 20e1c858a0f0dfeb57023b12093f638b...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. |
|---|