OT-2026-000051578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000051578) never changes.
Identity and time
| Publication number | OT-2026-000051578 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-724e-a661-5ad23d86d241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051578 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb1789cbda8d7fe6fdd591abb70e9995e139568548986d5e5aab6efd6a27fd4 |
|---|---|
| Markdown | ca76d8a50e5a59b1139733223e249a5cc31377ab7d49c09cfda6499c8a59cb34 |
| Publication page | 90cd18ba57f7a85d395b71220ee200eaba440bb06870269e84d4b21403e4ac62 |
| Manifest | a4863438221aad7d7f9c5dfd8833c0b3b27c3629f8035daf8d6c730fd6475416 |
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 | iJbFXWTN3TautFybqJmeSeZzOFgxEpv/Ejz8GQKR0ezE/2jsvGIRFyNsgDGJ5zyKVtfcUGkKQGi9bCueXElICQ== |
| 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
| 2026-09-17T10:58:25.227746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051578observed 90cd18ba57f7a85d395b71220ee200ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:25.209869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051578/manifest.jsonobserved a4863438221aad7d7f9c5dfd8833c0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.191934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051578/publication.mdobserved ca76d8a50e5a59b1139733223e249a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.173614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051578/publication.txtobserved adb1789cbda8d7fe6fdd591abb70e999...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. |
|---|