OT-2026-000053481
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000053481) never changes.
Identity and time
| Publication number | OT-2026-000053481 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-709e-b8f0-bfb19d67b15f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 692b0ad3934b52b63ee746da0901bc4996f674a4a2de2c5679daf3dc718389bf |
|---|---|
| Markdown | d28de9c5210bb308ce0a0969058deb733ba0bf438c471ccbcedd041560b86dbb |
| Publication page | 39cf98f944cb519a44730c0edd7aa590da9290158a5ad00e78be46b44a74bee8 |
| Manifest | 14a00ac7cf47e9a5c6fd5c41b83d2f9789cf32850e66316ecaf94e283e3f26ca |
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 | rxfi22bfVPyUrqmL7R3Ez+8sP99LaFI3I6bIMfsSPs/pAmPkqtNO4g0YDJq7jzHod5cY5tRep91yyr+q2ypCAw== |
| 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
| 2026-09-17T10:55:14.146232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053481observed 39cf98f944cb519a44730c0edd7aa590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:14.129190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053481/manifest.jsonobserved 14a00ac7cf47e9a5c6fd5c41b83d2f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.112683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053481/publication.mdobserved d28de9c5210bb308ce0a0969058deb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.093827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053481/publication.txtobserved 692b0ad3934b52b63ee746da0901bc49...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. |
|---|