OT-2026-000050929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000050929) never changes.
Identity and time
| Publication number | OT-2026-000050929 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7f11-b8db-74d2f6a1f108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d040b26994a86a4f7bb6191a723d2fba52ae1d78d1680cf8ce369212972d341 |
|---|---|
| Markdown | 5a8e8e320dccdb05e1f18b9c9349440d25ae006c6b5321a93b17df9d2bdf7462 |
| Publication page | 118a0630eaea5de2e4a058b8086772362dc866dc988c2d63ef36122d2deae23f |
| Manifest | 6fa2f130f1e02bec63220d87322dd3517c94794f236dfdc93ff6acc015b80f63 |
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 | ZIoM7nOqSGvuhKcHOiacyE9plnYDHmmiSJcjKoz9BD1TJVqdxoJ5rfRFsX5FSMO6HsZss+ZrJs/1DhuNsK1rAA== |
| 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
| 2026-09-17T11:00:41.469268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929observed 118a0630eaea5de2e4a058b808677236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.465045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929observed 118a0630eaea5de2e4a058b808677236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.447938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/manifest.jsonobserved 6fa2f130f1e02bec63220d87322dd351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.446898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/manifest.jsonobserved 6fa2f130f1e02bec63220d87322dd351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.429848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/publication.mdobserved 5a8e8e320dccdb05e1f18b9c9349440d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.427069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/publication.mdobserved 5a8e8e320dccdb05e1f18b9c9349440d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.412386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/publication.txtobserved 0d040b26994a86a4f7bb6191a723d2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.407918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050929/publication.txtobserved 0d040b26994a86a4f7bb6191a723d2fb...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. |
|---|