OT-2026-000018239
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000018239) never changes.
Identity and time
| Publication number | OT-2026-000018239 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7bb4-9470-657f81b9ba0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d327b80f78f74d9f646ca6dc7dfd226c4782fc8582eedba1d581e68c0e39373 |
|---|---|
| Markdown | 55c545abf64eac38289380e757989d977c6d91b7e86a55f4ea88b2520c4117a6 |
| Publication page | 4198aceb84c645dbdd0ac21f8d24027d6007719439f1f087a84dc7149a831f4b |
| Manifest | b1c9c1ed837e8316fffc2c8d90643f58e5f14cf5b195ef5aafc3b2a8d6815572 |
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 | YUgNLO19BHzZr/ArrjGIO/OzWpql5Avy3O9aLaaOqLCV9nqbfjHqkkSICeodLCCUlaTO2oVBJVyr5wHk0Y/dBQ== |
| 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
| 2026-09-17T12:00:03.038642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018239observed 4198aceb84c645dbdd0ac21f8d24027d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.016834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018239/manifest.jsonobserved b1c9c1ed837e8316fffc2c8d90643f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.997297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018239/publication.mdobserved 55c545abf64eac38289380e757989d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.978310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018239/publication.txtobserved 0d327b80f78f74d9f646ca6dc7dfd226...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. |
|---|