OT-2026-000054737
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054737) never changes.
Identity and time
| Publication number | OT-2026-000054737 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7b3f-8f83-5436bf028350 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054737 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c585879e6af3a6dc8cd6651baf07b13ee51586d71b955a13393825717379db |
|---|---|
| Markdown | 98db5cb72a904eda50fac4f5405c8ee434fd95efe1803a18d308befed6ebffb5 |
| Publication page | 188611116f53a220c9aca6ea4a2725b5a02ebe3d8b35d5786de935014daa8c49 |
| Manifest | e136ce64efe7915e9b728fee3220324b0385f15a669b101aebd57a2923f654b1 |
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 | E+p5JzDEC96r0DthaJ7XyU0RB4GCT/AHbqEorR8ivtqgnBKwdHKC4YhH5jbzvcBuRToMrslEkqgkpTktZhLuBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:55.251454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054737observed 188611116f53a220c9aca6ea4a2725b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:55.231226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054737/manifest.jsonobserved e136ce64efe7915e9b728fee3220324b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.212131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054737/publication.mdobserved 98db5cb72a904eda50fac4f5405c8ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.194809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054737/publication.txtobserved e0c585879e6af3a6dc8cd6651baf07b1...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. |
|---|