OT-2026-000052996
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000052996) never changes.
Identity and time
| Publication number | OT-2026-000052996 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7cba-bcad-6a9607b592ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54898f45926fde5701ff5d75fea2a0cb330c265ee6766a2012015859e6da9625 |
|---|---|
| Markdown | 31471a4f6e024d59e419275c9e4b280ee84f59edca5a197abceec8bafd02c8cc |
| Publication page | 69a835fd86471d17081a3cb18ed5173a4b95f4fb4a1ce6645dec822f6edb1e37 |
| Manifest | d0447862f9802ba4ddaa83045bae589a05da8a67ebe019f80242ad21afb7b34b |
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 | J9G7aIMEMGEU4XdaS9711VYb+kgXCMmEM69m5g3g+e2E4WrmE2spZGhI+TytcNYgiWVaC5mfeO15xwrs+1KECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:41.447954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052996observed 69a835fd86471d17081a3cb18ed5173a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.431790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052996/manifest.jsonobserved d0447862f9802ba4ddaa83045bae589a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.414373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052996/publication.mdobserved 31471a4f6e024d59e419275c9e4b280e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.392828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052996/publication.txtobserved 54898f45926fde5701ff5d75fea2a0cb...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. |
|---|