OT-2026-000040776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000040776) never changes.
Identity and time
| Publication number | OT-2026-000040776 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7c2e-ad3d-113b113167b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a2936daf1ac8a866edbd70312d5dbbc1d38741d8ddc5a75d4db2fcb697c4e3f |
|---|---|
| Markdown | 64eab0f21d654833cc4eaeb30d10e0d86f8da95c344fa10203b66fb32357a73e |
| Publication page | cb2ae57749c5ce86c03b60f83d0550e556f4af747f72eb6a05c72668e45da2c4 |
| Manifest | 2c1dc33b36321a5324604f45a1c85fe5b4868c8be9cf0b0c9430d1482564a1ff |
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 | r33jC1DtG7ptc1290HV86Uiq6nmYPg3LMvs35W9y0BQoFQAiNyLmQdkpKa/mKCa3//X/TXIgo5BVW8EXc+52BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:04.763516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776observed cb2ae57749c5ce86c03b60f83d0550e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.748171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/manifest.jsonobserved 2c1dc33b36321a5324604f45a1c85fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.732570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/publication.mdobserved 64eab0f21d654833cc4eaeb30d10e0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.715930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/publication.txtobserved 5a2936daf1ac8a866edbd70312d5dbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.603463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776observed cb2ae57749c5ce86c03b60f83d0550e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.585507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/manifest.jsonobserved 2c1dc33b36321a5324604f45a1c85fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.568311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/publication.mdobserved 64eab0f21d654833cc4eaeb30d10e0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.551981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040776/publication.txtobserved 5a2936daf1ac8a866edbd70312d5dbbc...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. |
|---|