OT-2026-000031968
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000031968) never changes.
Identity and time
| Publication number | OT-2026-000031968 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-75c6-8f05-7ffc92a5b22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e91b67642767fc9219e55dbe8459fdf610582a5080cbf93e56a3c81d602831 |
|---|---|
| Markdown | 22d42a4c96d33479e14bce41183206380186a6eafba3045588c2f5c1e12e39e2 |
| Publication page | acaad1a0411fc55abd6c5811db34531aadc3c932e0663c6e2a1703e4b95cc3ae |
| Manifest | 3c18573df6a3b16ddb77a5a06233cf67095a78a6d41a140962518186fd31c9e8 |
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 | U1xgcYfI3iG/1T8CS+z2Vh7R2KcfpxGllh40iK34CD+B+ybSIZekmLeO5HhaDNz4GTzaRvssb8lM5mgSA3dsAw== |
| 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
| 2026-09-17T11:35:15.689722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031968observed acaad1a0411fc55abd6c5811db34531a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.667692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031968/manifest.jsonobserved 3c18573df6a3b16ddb77a5a06233cf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.650656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031968/publication.mdobserved 22d42a4c96d33479e14bce4118320638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.632053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031968/publication.txtobserved 92e91b67642767fc9219e55dbe8459fd...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. |
|---|