OT-2026-000068450
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068450) never changes.
Identity and time
| Publication number | OT-2026-000068450 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7a8e-9e65-7edf4e24a493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17934f336a4ba66e0668c9a558edfaa9426d5d55f7a9301681382a15ea7c6f7d |
|---|---|
| Markdown | 196174205dbdcaf43a55e62927d1ae097d73d8a51f829a6d88cfa6291bafc1d4 |
| Publication page | 3623cd2c5de1681251d4ba60a8a9967e9744655c8d4190803792b6d363a30101 |
| Manifest | e5655b1885d98f38c40994f496e5aa9e7344d39a5c7a996b0af0ad333b3d1ef9 |
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 | MfDVcExZqoMHOEIspBUKA4AMfNoFW8/NN8LAPG8dQ3aiTRsvcAQdhKkCgUHGUodNHmBukAPULqM+CmB01EdmDA== |
| 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
| 2026-09-17T10:29:35.753321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068450observed 3623cd2c5de1681251d4ba60a8a9967e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.735810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068450/manifest.jsonobserved e5655b1885d98f38c40994f496e5aa9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.715908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068450/publication.mdobserved 196174205dbdcaf43a55e62927d1ae09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.699203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068450/publication.txtobserved 17934f336a4ba66e0668c9a558edfaa9...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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