OT-2026-000103831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000103831) never changes.
Identity and time
| Publication number | OT-2026-000103831 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7866-a7d8-35b5da90f742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48a6252872ea65e55771c61c0672d0a9ac6df99bd3108a8fcd2627e7bb06b3dd |
|---|---|
| Markdown | aa9d8b42bb5a097fda1f061ef76118037d2432963b43b162c5448e11618dc6a9 |
| Publication page | d7b48de1e809320295ce704c6f1e25adf2ce2ddcae0f2f9c4fe398e176108163 |
| Manifest | 9cc6905d7be1c8a73a6a0382223e2c3ebdc24ab6ea2e02a9174ca26603e30f29 |
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 | W7gzjarG1ZebUj8LgxIWEepZWlwfG+hGfF+tK9UyUyKFknsYqX/K7niZOtD8/Ru5NuL0+NuwvwE4ZCfoWGqfDQ== |
| 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
| 2026-09-17T09:22:47.380628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103831observed d7b48de1e809320295ce704c6f1e25ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.365970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103831/manifest.jsonobserved 9cc6905d7be1c8a73a6a0382223e2c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.350966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103831/publication.mdobserved aa9d8b42bb5a097fda1f061ef7611803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.334833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103831/publication.txtobserved 48a6252872ea65e55771c61c0672d0a9...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. |
|---|