OT-2026-000073450
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073450) never changes.
Identity and time
| Publication number | OT-2026-000073450 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7aee-ab7e-f1dd30600903 · 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-2026-000073450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43a457f25fa1d020a0f3738df1fb6a58a7c21bb1087c8adb10eb3d3fec15891e |
|---|---|
| Markdown | f419545e7ddf4102e4de8c21143a3c785f218e27abb82b28c736bf6774b66b9d |
| Publication page | 05f92163236e6cceb2d42283500ab193ed4b838e22d6a8d279e5c5eac710d7d8 |
| Manifest | 352cd4f280389f0e3a1563db9a726948c2a6899b189a53d18abb8cdfaf1daaad |
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 | eeOFYIHaW1RqE5y7+rIgmdP7xUCItWjL1KZwDMMwfttOVbA7HnI4mIQ5DsYTc44CraEiuz6/+RYT3S9OZJNvBg== |
| 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
| 2026-09-17T10:21:36.733641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073450observed 05f92163236e6cceb2d42283500ab193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.715661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073450/manifest.jsonobserved 352cd4f280389f0e3a1563db9a726948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.697379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073450/publication.mdobserved f419545e7ddf4102e4de8c21143a3c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.679460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073450/publication.txtobserved 43a457f25fa1d020a0f3738df1fb6a58...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. |
|---|