OT-2026-000019316
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000019316) never changes.
Identity and time
| Publication number | OT-2026-000019316 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7873-b47a-a70b4dd06db6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a489d12ef2c0ad82651e52911344d198677a03ad524a38c442d24619480fbc |
|---|---|
| Markdown | b0309aab8da67de6053cf0d316a24d45d497c48cbb501cccd40e736e9b98e73f |
| Publication page | d5382031cd35bdbb235d0397cafa176c83d8796576f2fc924c882f2b194bfc8c |
| Manifest | 444e75a9ac3f35707dd97547e09399a2ed67fffddbdf1f41bc7724af0deb2614 |
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 | fffT8Bl72m3qGWUPbCSugZQVjpNm71Xc8c19THoXQ4x1uIm1QC339gKs7KSWVMOiKkWhtCecsL0SlvPH3gH0AA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:40.734841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019316observed d5382031cd35bdbb235d0397cafa176c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.718569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019316/manifest.jsonobserved 444e75a9ac3f35707dd97547e09399a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.701090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019316/publication.mdobserved b0309aab8da67de6053cf0d316a24d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.680934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019316/publication.txtobserved 17a489d12ef2c0ad82651e52911344d1...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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