OT-2026-000053040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000053040) never changes.
Identity and time
| Publication number | OT-2026-000053040 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-72ee-af22-ff55cd430f5a · 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-2026-000053040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812b1c425d717e90894436ee737480808c3ae3f85c01288abd584e5ae4ea2a4e |
|---|---|
| Markdown | e2d593bc7931aadc671b74f0e71efb2ddea0b70d1ca7a87bb6480fea6de94ff1 |
| Publication page | 47ea5639b39510095aec90c950ff5728f33c1f4435c91de040c3da2cc3c6cbd5 |
| Manifest | ea722b0583d34edd360a9ce35f3f763f9e4e420f706132a031a1e8a5925885dd |
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 | 0Ra4cfUHfPvV3Of1AUCMuzhtTws7NaoRUgBM/GhNvLOSG8D4aiGgVAOozEmek6wUmDbOV9AlPw4WWyG+RmChCw== |
| 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
| 2026-09-17T10:56:44.856224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053040observed 47ea5639b39510095aec90c950ff5728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.837951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053040/manifest.jsonobserved ea722b0583d34edd360a9ce35f3f763f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.818857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053040/publication.mdobserved e2d593bc7931aadc671b74f0e71efb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.800053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053040/publication.txtobserved 812b1c425d717e90894436ee73748080...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. |
|---|