OT-2026-000049894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000049894) never changes.
Identity and time
| Publication number | OT-2026-000049894 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-772a-884d-ed5bc42f560d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ccf1cf47f6387adfd1218712752745576de04734176246ec9145074d232d63 |
|---|---|
| Markdown | ff7baae3054b7a438e7ebc3d7510b44124fb4d3d8e28fed612801a3b77e917ac |
| Publication page | 07e0339adb3cd77c5ae0ba1f28cb1c9931145f2421594b673bc9030446522f08 |
| Manifest | 793511b3409c516dc0dd36fefb48e6cb267ed4b2d4809bc364f6ff5a771cb76b |
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 | NF/2NCrJBRyDP6l05+dNKPYegQ5V+9i52lKmrCkSsrV3cOrTGip8FltxDy5a2iMKAD4Q5ZRm/GQxoJiVdqOkCQ== |
| 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
| 2026-09-17T11:01:48.734230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049894observed 07e0339adb3cd77c5ae0ba1f28cb1c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.715275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049894/manifest.jsonobserved 793511b3409c516dc0dd36fefb48e6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.696190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049894/publication.mdobserved ff7baae3054b7a438e7ebc3d7510b441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.676966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049894/publication.txtobserved 37ccf1cf47f6387adfd1218712752745...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. |
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