OT-2026-000073437
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000073437) never changes.
Identity and time
| Publication number | OT-2026-000073437 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7186-8530-1e6de9c57721 · 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-2026-000073437 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1059335113fadbe90a1d25e4da9fe0f80669e43ab97d053820b67904a869fed |
|---|---|
| Markdown | 7a71931b7ed3e9bfa908ea0c1d7b4b4cf36c8c794e0b7cf9da93532745a83bb6 |
| Publication page | c4b273179f054afee8a90ed5cfc6d38b244a947a9b96e67d5056f15c1b9a45ce |
| Manifest | 928168e56bc3eda1e64884fd3a74cdb586e3d28b4bf18925ef24c8b632dd83a3 |
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 | eovwTXB5sFnTG0N2iofWolPLIrGSRY6cTxHrFP5fK/ffXZ6jyBnxBpSJA/pnHI0AJZVJdzGe6rS6FUmT5crUAA== |
| 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
| 2026-09-17T10:21:35.681638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073437observed c4b273179f054afee8a90ed5cfc6d38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:35.662276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073437/manifest.jsonobserved 928168e56bc3eda1e64884fd3a74cdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.645165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073437/publication.mdobserved 7a71931b7ed3e9bfa908ea0c1d7b4b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.626824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073437/publication.txtobserved f1059335113fadbe90a1d25e4da9fe0f...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. |
|---|