OT-2026-000014620
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000014620) never changes.
Identity and time
| Publication number | OT-2026-000014620 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d092-7670-8b8e-920108c5840b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014620 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf9857bb6ffded4b69ede462359563c980b4f121329c70d43acc84dc6cc11e5 |
|---|---|
| Markdown | c065dc43f65d77a0d82877c98cdd8588a9156468e1566a9f42794711f3cd9735 |
| Publication page | 4b080baf16b7f1733498fb12eda08f6536b9f2c402af9a23613a9da79e0f7e45 |
| Manifest | cfc75464295c2728c111792a773e877f7df906927775342bd4514abf66ec8040 |
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 | r+47c9jdg0tHYigDRJD0DIO/L9WrxPwXtRDtBEgZWJnkLW7tz3G4iPFwhigBCgfd3QlAA/8NGBsMvCzncOoXCA== |
| 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
| 2026-09-17T12:06:25.938683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014620observed 4b080baf16b7f1733498fb12eda08f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:25.919948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014620/manifest.jsonobserved cfc75464295c2728c111792a773e877f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:25.899502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014620/publication.mdobserved c065dc43f65d77a0d82877c98cdd8588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:25.877842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014620/publication.txtobserved adf9857bb6ffded4b69ede462359563c...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. |
|---|