OT-2026-000051914
Publication integrity record
Foam pad vacuum gripper, 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-2026-000051914) never changes.
Identity and time
| Publication number | OT-2026-000051914 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7975-aa14-642103651484 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759fae5fabc24acf1f5cb88da4e50ea89e958be108fd0390bdaa0fc85bb96a90 |
|---|---|
| Markdown | 36d5774ea16ac60623c0ec177b58d587156dd1a7cb72bf89f38c8d536a7b0d53 |
| Publication page | 65ef455cae2af603590ce81f24c4b97aa4da872bf18ec9fe94fcf8c83345bd4f |
| Manifest | 87ffc5cc1ead494924dfab6dec7fd4ec8f28f9bf01081976187d335fa8f54efe |
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 | Nlf4sRD3fdSm6e5aFUgXbMVKaT8M8mUTZ3uIu1hWNnswjFF6m4ofSWY0HJifDwNmkl0A/GQyqK92ehlY+lG+Cw== |
| 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
| 2026-09-17T10:57:23.898856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051914observed 65ef455cae2af603590ce81f24c4b97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:23.881830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051914/manifest.jsonobserved 87ffc5cc1ead494924dfab6dec7fd4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.864319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051914/publication.mdobserved 36d5774ea16ac60623c0ec177b58d587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.847718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051914/publication.txtobserved 759fae5fabc24acf1f5cb88da4e50ea8...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. |
|---|