OT-2026-000072233
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072233) never changes.
Identity and time
| Publication number | OT-2026-000072233 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7efd-a33a-719b6d4484ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072233 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbef203a4f5e55aad6a9ec8cfa5c50ca3ebdde5fa1dfabe2151ff6a3034610ec |
|---|---|
| Markdown | 0e97f89d5aefe44236caf8cc26f54b94c54e08b4c99d5d297534d64f2be332f6 |
| Publication page | 16370b81ba305d245e81b48bf4190ddf1256328496fbc5df48f9459dc8a61570 |
| Manifest | b7e63c48efc864468842fd4f6d6f0118f1b86e4e239f70cb4fcda377c03313ad |
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 | zrS8kQUZJ6OoRF8V1IW4PCS6x882BsVlme4GImHe33NZ8lF1DU4rcB+NfPhPYxA2MTLXh1V1cshmKGZr26zhAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:20.346430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072233observed 16370b81ba305d245e81b48bf4190ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.331417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072233/manifest.jsonobserved b7e63c48efc864468842fd4f6d6f0118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.314508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072233/publication.mdobserved 0e97f89d5aefe44236caf8cc26f54b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.298352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072233/publication.txtobserved fbef203a4f5e55aad6a9ec8cfa5c50ca...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. |
|---|