OT-2026-000049704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049704) never changes.
Identity and time
| Publication number | OT-2026-000049704 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-70d4-88b1-843f12945ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049704 |
| Status | PUBLIC |
Content hashes
| Canonical text | e995f178f3bdfaa2aac53187a9577103b76de54ffd6dd8aac25f82a67135f5c7 |
|---|---|
| Markdown | c25cab9ea7c60ecc199ce8cdaef6ee7935099e80275cf680b58ee7283b2772de |
| Publication page | 257767bc780de9834546ce9724de9b0fe802ab75744758e3989f3d0541010abc |
| Manifest | 04a1095898da4f0292cd0f510e7def2c1f1ca19deaa3cef90265d6b9df77bf99 |
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 | baKkEwdMxsEl1T5YBi2GQ1ltyFIj4mxAfysOsTsr24cTUgeIJCxea/up3wy+atGpfOPRLbqSrpEYL9IvDXUvDA== |
| 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
| 2026-09-17T11:02:43.121650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049704observed 257767bc780de9834546ce9724de9b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.101568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049704/manifest.jsonobserved 04a1095898da4f0292cd0f510e7def2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.081712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049704/publication.mdobserved c25cab9ea7c60ecc199ce8cdaef6ee79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.062336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049704/publication.txtobserved e995f178f3bdfaa2aac53187a9577103...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. |
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