OT-2026-000068868
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000068868) never changes.
Identity and time
| Publication number | OT-2026-000068868 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-717c-afc8-0ce12dd35c05 · 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-2026-000068868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52712cbedd5c26c5ea9916ef29dd941fbda256490a95e191d22b5eb23d2c1974 |
|---|---|
| Markdown | 7d0dd470b8a0b9da0397470501c52102443700cca37a793834aa21c5e98f3b24 |
| Publication page | de12ac8a1ff517972336838a0c2dcec4fee6ad42d1bae6ad58cb26a4b193cbbe |
| Manifest | 0bda0602cf97f76ed2d740485c03e4e8ee299f1969c6d79c1cc9c01d7ce6e56c |
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 | GiB2F61V3GEUOMQI0FSexkiNSbdtwu2+EAL/rZBtkxhG0+3ghWQnzyzJRVZMf1Qxjh/6d4w5EqzI0mIyACuFCw== |
| 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
| 2026-09-17T10:28:41.014319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068868observed de12ac8a1ff517972336838a0c2dcec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.998467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068868/manifest.jsonobserved 0bda0602cf97f76ed2d740485c03e4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.980865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068868/publication.mdobserved 7d0dd470b8a0b9da0397470501c52102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.962571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068868/publication.txtobserved 52712cbedd5c26c5ea9916ef29dd941f...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. |
|---|