OT-2026-000026284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000026284) never changes.
Identity and time
| Publication number | OT-2026-000026284 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-71eb-8f7b-28f8ddedd855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026284 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb55ad3361e632d53e0da46e5e97714713868fe0972f5e40687bf34def8ad52f |
|---|---|
| Markdown | bc06045caa9147931e60f7ddf635359a0ed30bdd7a905d5dd4cf2eb6ba564ca3 |
| Publication page | c9e1a193d793986dc82adb3be67c85b81e3680db28a0a4f45819da241a53f521 |
| Manifest | dd1000ff5cdf974b39dd529229d76e664e582b031fb684901ea95025c1be54ee |
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 | hnlBZ6id2Wf4f2YBo5dqUjok8MfcQu0oCkYuMB04nh95mJ2EfVoDHdxnpoRi3sReabPM/4HYu+/9YVNMHtSKAA== |
| 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
| 2026-09-17T11:44:13.920895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026284observed c9e1a193d793986dc82adb3be67c85b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.903626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026284/manifest.jsonobserved dd1000ff5cdf974b39dd529229d76e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.887533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026284/publication.mdobserved bc06045caa9147931e60f7ddf635359a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.871370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026284/publication.txtobserved cb55ad3361e632d53e0da46e5e977147...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. |
|---|