OT-2026-000029068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000029068) never changes.
Identity and time
| Publication number | OT-2026-000029068 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7388-93de-c8ad52e98eb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029068 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf11326ea12e118cd9ce75db42d7525002949c4f8fed10a338b5a789aabd2ea |
|---|---|
| Markdown | 831a8da32e6cfbb1988893168d35eb9729aac1de68b151d141c9c7a3ad28459b |
| Publication page | ea6484602752b97fae01e345d7e0cbc622b024982ff912689c2545845dd9798e |
| Manifest | 14fe773072963557f1d580770b744dd7ec16b251475f08caa965dea150cf364f |
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 | 17W2JxbkOa1tPuSQYEVH22rZSO3FuP5n2x48vgvAONUKDvGO5xaM6juYi4BewrJUIX17FlYB8iL7T4/sLi8XAQ== |
| 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
| 2026-09-17T08:20:44.957779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029068observed ea6484602752b97fae01e345d7e0cbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:44.939857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029068/manifest.jsonobserved 14fe773072963557f1d580770b744dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.815081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029068/publication.mdobserved 831a8da32e6cfbb1988893168d35eb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:44.799197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029068/publication.txtobserved adf11326ea12e118cd9ce75db42d7525...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. |
|---|