OT-2026-000038348
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-2026-000038348) never changes.
Identity and time
| Publication number | OT-2026-000038348 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7d12-b5d9-d0bf2a183ee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038348 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed00bfd481dea80ff50bb49d3aec7ea889d32033308c57c41a2a0e9daa48bb4d |
|---|---|
| Markdown | fbf8567224626f0e2604989a5156efd9ce8933fd691836ce6684c0e8e7fa7225 |
| Publication page | 4fef3e085fc70a8c04ad40f704e4063e587119c4d727600003301dd2f3cc7583 |
| Manifest | 76bbe74ccd0b9c3a7108414c79c9c4fade82f19b57b7e4cd643bb254d3041a50 |
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 | Zicpgfz4b4tVa+S5VyqC0eCpJQw39V2e6gKAGvkWBu8Z0d6Oitc7ztjzLtNKhDaXpGsmIF/krDgdmiqAdHm9DQ== |
| 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
| 2026-09-17T11:22:32.100083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038348observed 4fef3e085fc70a8c04ad40f704e4063e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:32.077898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038348/manifest.jsonobserved 76bbe74ccd0b9c3a7108414c79c9c4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:32.059877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038348/publication.mdobserved fbf8567224626f0e2604989a5156efd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:32.040226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038348/publication.txtobserved ed00bfd481dea80ff50bb49d3aec7ea8...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. |
|---|