OT-2026-000041240
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000041240) never changes.
Identity and time
| Publication number | OT-2026-000041240 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7fa3-b4b8-3546bfab1e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e60ca75ec2e450fb8c5ee872ca055b4c444feed06306bc01f13b57a09620098 |
|---|---|
| Markdown | 24bf89f6512d681121b526ca93ae2326d02da4aa9324464c8e6a8bb083959e5e |
| Publication page | 7fbc3ca386d46943623192761670e8f42a22040091ac6205f83ca48999d59933 |
| Manifest | 940f3d0864885b26bf0440032b210af842418d14d153eea7ffa8dc6395ed0b74 |
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 | dyxAcJgno6QZYuDugRwcYTzAqMh29Ktqe+CpXH+2YiP2YfK97j0fvF/fWi5YMoRYnnAkwWRBLy9d/yM/P/NUDA== |
| 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
| 2026-09-17T11:17:12.403071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041240observed 7fbc3ca386d46943623192761670e8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:12.388006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041240/manifest.jsonobserved 940f3d0864885b26bf0440032b210af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.369934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041240/publication.mdobserved 24bf89f6512d681121b526ca93ae2326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.352200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041240/publication.txtobserved 0e60ca75ec2e450fb8c5ee872ca055b4...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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