OT-2026-000038028
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000038028) never changes.
Identity and time
| Publication number | OT-2026-000038028 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7000-bf90-eb16774cca70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038028 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d3713a77e8648a0856e26f746f12553c18056d7044d798721a6a6949fecc05 |
|---|---|
| Markdown | a0c12c29772ec1e47b955b0f5b8219efe32e1a2ff89b2a98bb12a683685dc5ad |
| Publication page | f9adf1a81e6e53a4b55db3067d169cf8c275ecd2eb3dc9cb9e9b3d4f1940aae5 |
| Manifest | a3a9cbd05052298d09ca1f062a9a5f61a248cf7896ed9e70a90bf887fe20cb32 |
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 | DnvxBMycxo527oCdE1+fOtCkkbc2/gwf6nC6cR791YDGGxuUFHY2zfxKHdDfBjLv85hAv30/gucJnXPlblD3Cw== |
| 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
| 2026-09-17T11:23:20.277133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038028observed f9adf1a81e6e53a4b55db3067d169cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.258241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038028/manifest.jsonobserved a3a9cbd05052298d09ca1f062a9a5f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.238618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038028/publication.mdobserved a0c12c29772ec1e47b955b0f5b8219ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.219166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038028/publication.txtobserved b4d3713a77e8648a0856e26f746f1255...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. |
|---|