OT-2026-000072497
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000072497) never changes.
Identity and time
| Publication number | OT-2026-000072497 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-754a-8573-db20b3bd5821 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f1d6d2d972f49287811b862183ca30d716265c94c6e90651f87c8132c7f3e0 |
|---|---|
| Markdown | b86c1f273c72cc49fa2e8d4a53294fb3ce459aa967c9c846095601f16a24f7a7 |
| Publication page | 17b1980dd893bbb88a9d846725db0cfb69f77490b52d566744a574942fa6cf67 |
| Manifest | ad99294c51a82b4b34c65d32a1b74257be33d30541fc3801575741983dd66a38 |
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 | huzgXXi7AYUtuUmM96epsxFFoWd76xqNZp5xrgjZmoSMxwv8rCJD4JLb/H1euzPxsJN8IcGRv1+KdGFME9ZHAg== |
| 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
| 2026-09-17T10:22:19.449015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072497observed 17b1980dd893bbb88a9d846725db0cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.430267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072497/manifest.jsonobserved ad99294c51a82b4b34c65d32a1b74257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.412504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072497/publication.mdobserved b86c1f273c72cc49fa2e8d4a53294fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.396378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072497/publication.txtobserved 86f1d6d2d972f49287811b862183ca30...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. |
|---|