OT-2026-000083727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained 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-2026-000083727) never changes.
Identity and time
| Publication number | OT-2026-000083727 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7449-b042-736a4dd7a51f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083727 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fcac7dc3d4d18b10ec57b1367d5710d33a7fe06d4eee531e2c9583b0d96ee8 |
|---|---|
| Markdown | f00dfa47e1c4b0995ddc25847f2ff61e8253fca9db7ca231df82cb48d32e512c |
| Publication page | 8c346c7ad0c43b822bfb240f2333777fd5eb6cce3503fbcdb7bc215af5be79e3 |
| Manifest | b87dd8883643a88ff26d004bb260f277dac68a8d6f9a72d53ca12aa2a5866e14 |
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 | btNotzz8prJx/itV2P2I2mQ+LJBXDbJJMHCgbwcihcETqrZnOavtl4CKoZnbsZmSr5Rqu6Pt7zYDAevz3ILCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:21.640937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083727observed 8c346c7ad0c43b822bfb240f2333777f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:21.624640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083727/manifest.jsonobserved b87dd8883643a88ff26d004bb260f277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.608420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083727/publication.mdobserved f00dfa47e1c4b0995ddc25847f2ff61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.591692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083727/publication.txtobserved c1fcac7dc3d4d18b10ec57b1367d5710...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. |
|---|