OT-2026-000038199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000038199) never changes.
Identity and time
| Publication number | OT-2026-000038199 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7a9e-88f9-f0b72e556574 · 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-2026-000038199 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcfada32313388a242b6f1ea3fbd0c5a23f14c7db498c0299a25b2acca632b45 |
|---|---|
| Markdown | 6d2dcb728db650ed03010db8512277ec20b642fbc9b3ce02502cb3eb6d31877a |
| Publication page | 332d4c5c87fb815e12ec2a0f7d6989274c53c913bb327715540df4852d24e7ba |
| Manifest | b2b2febfa4293472426f2317cb91958ddb67d58df341302fb75d20ecf6b70de4 |
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 | m+PBXmbUMh4PqwYkv3dPXM9zGtYfNLSrgss/RecUd1HHdXwG2XubSkb244Y9fi2DehhZeiTEFb0fEN/J8oLTDw== |
| 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
| 2026-09-17T11:22:19.795878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038199observed 332d4c5c87fb815e12ec2a0f7d698927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.777803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038199/manifest.jsonobserved b2b2febfa4293472426f2317cb91958d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.760959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038199/publication.mdobserved 6d2dcb728db650ed03010db8512277ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.742714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038199/publication.txtobserved fcfada32313388a242b6f1ea3fbd0c5a...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. |
|---|