OT-2026-000016921
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000016921) never changes.
Identity and time
| Publication number | OT-2026-000016921 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7a79-9a99-94e457b19cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95c98565e197b949333c0a7b0b5223847a3dcf7e1f28c5b74f4b7649a111f6b1 |
|---|---|
| Markdown | a913c3b7deaaabb40805ec0ea252f16e68e9897bc69894987f089c884fcc98c2 |
| Publication page | 03445be2919f557e3c0915a2a8aa673b2cbef8134a821f0d40a7a0b9e1f98944 |
| Manifest | c618165589ffadee2981e7fe698c2412a04db20cac5df160016c303a78fe08d5 |
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 | fSn7GUr++fvwF5yUr77+WVZmozVYl9P6ZJQhIduIXg7PP+sb9E1aPYJtjkXkwme4wI+dzTM7+H+ItrYB9NlbBw== |
| 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
| 2026-09-17T12:03:12.106298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016921observed 03445be2919f557e3c0915a2a8aa673b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.088005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016921/manifest.jsonobserved c618165589ffadee2981e7fe698c2412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.071210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016921/publication.mdobserved a913c3b7deaaabb40805ec0ea252f16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.053589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016921/publication.txtobserved 95c98565e197b949333c0a7b0b522384...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. |
|---|