OT-2026-000068751
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000068751) never changes.
Identity and time
| Publication number | OT-2026-000068751 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7527-85fd-db648aa09247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068751 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd516f74f432be6532e6ca93356e7192396540fa61222ee57864cdc8d9341ed |
|---|---|
| Markdown | 84bbd97b89d85baa7eb12b58a8970e7d7d5f67b009cd7438711438a3c4085cf7 |
| Publication page | 2ad2c40133ee466396cc138efda1cbc0af5b6d2d14cbfe8277b72e8ea5879832 |
| Manifest | b800b4611049a37128581d78f7a769bae950c31ec2d6e2a1d1b2ba90b40fe2a1 |
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 | XW5fnjdqIXSJocnK6X/z+f6tDKY45bf4EBwmBJUTvORB/rOcQp2mXfRqyrNueqCQWEsRbYQQDdh43TNgIKL9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:31.929631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068751observed 2ad2c40133ee466396cc138efda1cbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.912164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068751/manifest.jsonobserved b800b4611049a37128581d78f7a769ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.894244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068751/publication.mdobserved 84bbd97b89d85baa7eb12b58a8970e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.875444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068751/publication.txtobserved bdd516f74f432be6532e6ca93356e719...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. |
|---|