OT-2026-000023106
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000023106) never changes.
Identity and time
| Publication number | OT-2026-000023106 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-717a-926d-02c2562d62b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58d5c5dfaa4162262e57814d2ac361f5119d62c3deeb2f120e0e9ab15cf821e9 |
|---|---|
| Markdown | f34fc8da5328c32a445166016e2638116306f759d29425e9ae99984f46c10af8 |
| Publication page | 23624b6620f38ca8aa4a6dc558876ab8b45ac2479165ea05c49850ef6318b0a1 |
| Manifest | 3a19dc4b43babde484218303c875e31e4533146dc84a7435e6e0af921cf40cc9 |
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 | M9/0/6+Uisk46LSbjrrQ5SvDMjCYU9QyL2wbZEEbUUPFV7BSpiaFwH5l6LyxsETZ0FI0q3DIRTSbtGxGMmnKDg== |
| 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
| 2026-09-17T11:51:01.749796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023106observed 23624b6620f38ca8aa4a6dc558876ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:01.732648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023106/manifest.jsonobserved 3a19dc4b43babde484218303c875e31e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.712099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023106/publication.mdobserved f34fc8da5328c32a445166016e263811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.693331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023106/publication.txtobserved 58d5c5dfaa4162262e57814d2ac361f5...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. |
|---|