OT-2026-000008643
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000008643) never changes.
Identity and time
| Publication number | OT-2026-000008643 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-76cf-839e-7ec8eca5d4bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008643 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfddf47fecff0f69fdd1f41a04814b2078903acd58173eab9220d4f9bb66523e |
|---|---|
| Markdown | bd9dc07505eb2bd15b298cab5b2531711a7646f7fa11af5ee8ac73ad92738cc4 |
| Publication page | b6cc90c15b20cf8e80e00cf8e76cb7d990505c7f6546c634f0c0ca7005c06868 |
| Manifest | 4a313745dd3232bfef2fd4a4bd9812ba5aec38fc5fcba8e96e30c5e50e33d5e1 |
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 | n69CSqPT1NEg8Mdtw7lScsAjq6ucL5bd0W3j/M3uGeLid4E4vUNNwXGnmg9LMKy2cZZqLwNZ8QXTFZj+TOObBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.857447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008643observed b6cc90c15b20cf8e80e00cf8e76cb7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.837480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008643/manifest.jsonobserved 4a313745dd3232bfef2fd4a4bd9812ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.803714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008643/publication.mdobserved bd9dc07505eb2bd15b298cab5b253171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.766110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008643/publication.txtobserved bfddf47fecff0f69fdd1f41a04814b20...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. |
|---|