OT-2026-000074657
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000074657) never changes.
Identity and time
| Publication number | OT-2026-000074657 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ac3-b4a8-7fa246251f4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c54d05efed6719dbc301ee408e09963a5812e6eb1b40df2e47d85d2d3c1855f |
|---|---|
| Markdown | 6b7fd4b694b99b4c15635cc486fb3046b1767245b8925c28c89baaf34e54d7ad |
| Publication page | 3816c02a1b852b04a801ec7c083869e24e0fdd8a9fde021bc9b639bf9b8a6edc |
| Manifest | f352e4bdf01d33a0efa9fb892ab9197b4f7a56c8b8b263576ff4f47653ceff54 |
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 | o6ausqPhlk+2QZmq3kR8wiTjT37hLjIJ0PRHNZZjru1LpZGRqSiqcjzgD7UHBguuCIz9FBIWpeI+Wvczwa02Ag== |
| 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
| 2026-09-17T10:18:14.039921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074657observed 3816c02a1b852b04a801ec7c083869e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.018451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074657/manifest.jsonobserved f352e4bdf01d33a0efa9fb892ab9197b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.999248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074657/publication.mdobserved 6b7fd4b694b99b4c15635cc486fb3046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.980724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074657/publication.txtobserved 1c54d05efed6719dbc301ee408e09963...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. |
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