OT-2026-000073421
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073421) never changes.
Identity and time
| Publication number | OT-2026-000073421 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7cff-97b4-4a7f4e831f3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3011025900813bf7d7b18c53e49a5157f8435ab3e6f71fa8c6c4548b54acea70 |
|---|---|
| Markdown | 4a4cceba1c549d81613f78851b3dca70199973f30d0d191d32e28518ddad260b |
| Publication page | 4ddeabc028637b809c67aa8b630597c87540c9ff3cb5ddf5012c12eeb8a92adb |
| Manifest | f486fd03bdf66316fb6322f7c92de6706fc83ebab46e0ae15000bfe733008f8f |
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 | uuHA4OYAXE3zwxJDvu1aBo76zQJWqkzqhSaaReBggYJpOq/1AlvzbFQEG11pjdWIR7fDjxxEXzZSzDIGM7+PBQ== |
| 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
| 2026-09-17T10:21:34.276564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073421observed 4ddeabc028637b809c67aa8b630597c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.257926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073421/manifest.jsonobserved f486fd03bdf66316fb6322f7c92de670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.238162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073421/publication.mdobserved 4a4cceba1c549d81613f78851b3dca70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.217824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073421/publication.txtobserved 3011025900813bf7d7b18c53e49a5157...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. |
|---|