OT-2026-000087486
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087486) never changes.
Identity and time
| Publication number | OT-2026-000087486 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-708e-8ab6-6ba70b9940ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1afd727ce122d86fe10faa6ea007138a8a22c2678475b5869c2af269c23b96f0 |
|---|---|
| Markdown | d1ac524e3a772585a49ddd8cb847257914fbfb30e11a51e452d899f091e7a596 |
| Publication page | a878c858f95758458c227fea6c00193fac75537ec798f7282aa3ab88b7fbdda6 |
| Manifest | 82a68be00e967f9b0b3d5f291b72aef39db2d25591f8b981fc65e424e4229edf |
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 | eBVjz+Nc+IuWFcuGzECkBiidxvbO4l5k4gYr3/Cwe8BBSyeiLdA65YAOA6jY9vTTVs5tt9MkbS0NZxDK/DYSBw== |
| 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
| 2026-09-17T09:50:49.052486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087486observed a878c858f95758458c227fea6c00193f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.035477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087486/manifest.jsonobserved 82a68be00e967f9b0b3d5f291b72aef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.016859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087486/publication.mdobserved d1ac524e3a772585a49ddd8cb8472579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.999781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087486/publication.txtobserved 1afd727ce122d86fe10faa6ea007138a...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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