OT-2026-000055764
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055764) never changes.
Identity and time
| Publication number | OT-2026-000055764 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7ef5-b5e0-8c2b66b68819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055764 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8c89457428720351e50cb14ac73d850ad86ec64afa360294dc861bc37cb7eb |
|---|---|
| Markdown | 4f51fc0f03976dc31d5ca300838756b47fbe2d23cbfe06ee251982fbe90af022 |
| Publication page | fea9076e086a15917bc8a82f21a824bfe0cc372a329502d1bacac3c50f8644e8 |
| Manifest | c9b7e946a3cb222a84a0a123a2ef157e3c495700a9ac8eb701c1ae9c0279f45d |
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 | trJ68Vj3f/ZpK4RxCUPz3y/D3E7BAYlme/1bRo0veFAlpegjL4e/CN6pu78BTZNTzMTJ2qFdXDra4ZVXooqNAg== |
| 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
| 2026-09-17T10:51:06.996390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055764observed fea9076e086a15917bc8a82f21a824bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:06.977833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055764/manifest.jsonobserved c9b7e946a3cb222a84a0a123a2ef157e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.960680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055764/publication.mdobserved 4f51fc0f03976dc31d5ca300838756b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.943298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055764/publication.txtobserved bc8c89457428720351e50cb14ac73d85...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. |
|---|