OT-2026-000073569
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000073569) never changes.
Identity and time
| Publication number | OT-2026-000073569 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-780f-bf16-f63822f252e2 · 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-2026-000073569 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9aa1509cd82e627b441884fefa63e9b767ba1452a422fd6a0abd6dad8343f21 |
|---|---|
| Markdown | ad68fc2b041735f03a98a45ba8285af28c86b0d5df425249f39162d3ba02c91a |
| Publication page | e703093a9c42c53bd0bbfa15860b959574cf8f805a8e920b6ec4a0a4d5d7e730 |
| Manifest | 3ab34acba6b721083a84af281e5e22fd59d65fe8974f66b5105ab9c13e4324ea |
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 | jg7GojeIX9KVHrIbIBXzWb8+V6cAF5uARihTAzXVPmgCm45/SSEEZNGK8KPs4tWfNNIeLdB+McErsnqgjc7wAg== |
| 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
| 2026-09-17T10:21:44.636786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073569observed e703093a9c42c53bd0bbfa15860b9595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:44.620339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073569/manifest.jsonobserved 3ab34acba6b721083a84af281e5e22fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.602406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073569/publication.mdobserved ad68fc2b041735f03a98a45ba8285af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.582982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073569/publication.txtobserved f9aa1509cd82e627b441884fefa63e9b...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. |
|---|