OT-2026-000021332
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000021332) never changes.
Identity and time
| Publication number | OT-2026-000021332 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-74e7-9797-9e33caf47e06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e04bfe67d236e0f025f8c1d68f917aac8d761dd5e542d601741f88558fd3004 |
|---|---|
| Markdown | b3be3997eccc899de8fe13f4cead7e5ec938f1b4914ac0a00d8c733d6f3ae2df |
| Publication page | 3a12e403a966fc992bacb1e01b2c3441a2e00388e00ec653cc635b98d140a34c |
| Manifest | f3fa4e5fa0525ceaf05e0f71d686f6c785abcbc99f9c4c7ab999719d147bf127 |
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 | hfRp7heX8R3V9dSKVYoFkudIuDl2g1MEe1/qkJi83yM07E3kIHPg+fLlhlysxbFCeYo8Lkn8EyeJMr7GqUEbAA== |
| 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
| 2026-09-17T11:55:10.858656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021332observed 3a12e403a966fc992bacb1e01b2c3441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.834645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021332/manifest.jsonobserved f3fa4e5fa0525ceaf05e0f71d686f6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.815879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021332/publication.mdobserved b3be3997eccc899de8fe13f4cead7e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.798677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021332/publication.txtobserved 2e04bfe67d236e0f025f8c1d68f917aa...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. |
|---|