OT-2026-000102702
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000102702) never changes.
Identity and time
| Publication number | OT-2026-000102702 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-76dd-8b77-4f52e18fa112 · 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-2026-000102702 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea74917b5378ec07dfec2b65487cce84caba0ce3bb56266d24abb662932b34d8 |
|---|---|
| Markdown | ed410e3a2de54c8bef7cbead9b44a78ecd72571761edb18a5a79488a96e53254 |
| Publication page | cf65e64b4f08732e568eb15175b7b0cd16b4939c9118fa4fa07697abd8b356a6 |
| Manifest | 18e2fdb006d0530683f43f1f4f106784e2187f33c2229738e9d0b570e0332306 |
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 | tFFo8dQiJSVlobuHZFZ0dNmVJepHfAKqgxBq4TNMXZi3ZrXl4bwjoYSg5+HhLEcHKJqegK5YZERsPs3CkBdODQ== |
| 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
| 2026-09-17T09:24:12.864486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102702observed cf65e64b4f08732e568eb15175b7b0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:12.845607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102702/manifest.jsonobserved 18e2fdb006d0530683f43f1f4f106784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:12.827143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102702/publication.mdobserved ed410e3a2de54c8bef7cbead9b44a78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:12.807916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102702/publication.txtobserved ea74917b5378ec07dfec2b65487cce84...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. |
|---|