OT-2026-000033272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000033272) never changes.
Identity and time
| Publication number | OT-2026-000033272 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7286-881a-00220036d933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c5b07ffae850214ed4bd37eda4f2f53a04131f1be30fb0eae9937999e387aca |
|---|---|
| Markdown | cd073a2c0403cb74b95995b16860746732457dcd0373459e5ac2ad69f7a05fb3 |
| Publication page | c7c140c7b782cfbe5fa6ed2a4c469b2197a3e91fe0e990cc20eafe34a7ead658 |
| Manifest | 03d8f35e20f552e6fc05150f4f66db2887545055c051c420c0d09b2d59249c6f |
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 | LfJJv9LGqqxogR6VDivjRCO70f4E2u0lCNgNAYrRV20yEARfcqFn7hQz8lc58Ib69wQoHp5g+wlIkzKhHxBpCA== |
| 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
| 2026-09-17T11:32:59.382113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033272observed c7c140c7b782cfbe5fa6ed2a4c469b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:59.364919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033272/manifest.jsonobserved 03d8f35e20f552e6fc05150f4f66db28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.347239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033272/publication.mdobserved cd073a2c0403cb74b95995b168607467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.329271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033272/publication.txtobserved 1c5b07ffae850214ed4bd37eda4f2f53...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. |
|---|