OT-2026-000040234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000040234) never changes.
Identity and time
| Publication number | OT-2026-000040234 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7906-9421-7e9522c2e457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040234 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3f831911399e33278041640f1213b4b933ea89624fadff0fc9d54a05858d5f |
|---|---|
| Markdown | efb5649601ad54af5adc5616c7239957e56912c2df576a200210c4fcc034a60f |
| Publication page | 5a806e0c83cd7aaa691e00eac90c8042b1d8cfc4149e9446f064143468cf5643 |
| Manifest | 062ab71b044e29ec34e7611456d4aea83c63e5eb4b49dd38b63a1862ec30078c |
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 | VlL8iAZLKlCtJSF6U178L/r2/PU/mxZF3zrnhBITsItYKdO98QX/BZ8Sm1xKbk4wl2RS+df3Rs1jZKSLamvMAw== |
| 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
| 2026-09-17T11:19:07.516170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040234observed 5a806e0c83cd7aaa691e00eac90c8042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.498832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040234/manifest.jsonobserved 062ab71b044e29ec34e7611456d4aea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.480638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040234/publication.mdobserved efb5649601ad54af5adc5616c7239957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.463704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040234/publication.txtobserved cf3f831911399e33278041640f1213b4...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. |
|---|