OT-2026-000103959
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103959) never changes.
Identity and time
| Publication number | OT-2026-000103959 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7da5-8f51-93e827b48cf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 437ab497689371ec5988d7f6728d3605402605131c49a2f16f4981521556f235 |
|---|---|
| Markdown | e3b4ed30579bc6f56d2f3aeecb4aeff59ca422ee7c1babf1dc6c8390cf15ff8a |
| Publication page | e965906bdfa0072248e4500b4879ad36767381f4b9635cbebb904679b1b45ba4 |
| Manifest | 98313044f43247e823f2e6abca82aea15f11745648f8e7af064148b028afb0a9 |
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 | 31BWZ/YXNaeUrLJG0yLQ4P7topIcqcznXcPs2b1bl8lqM0/Rxuaxtek8vUKIc8pbHIm+Ho48+XLzADhlhh+4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.747393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103959observed e965906bdfa0072248e4500b4879ad36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.730034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103959/manifest.jsonobserved 98313044f43247e823f2e6abca82aea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.712316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103959/publication.mdobserved e3b4ed30579bc6f56d2f3aeecb4aeff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.694922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103959/publication.txtobserved 437ab497689371ec5988d7f6728d3605...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. |
|---|