OT-2026-000103872
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000103872) never changes.
Identity and time
| Publication number | OT-2026-000103872 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-77ee-9326-f1c095a416f9 · 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-2026-000103872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0df9450b70c445493a3ad4d00afa6a9d7634d2a5b1cf2db926aa8a2e24873530 |
|---|---|
| Markdown | a0bf9d1db19bf16660e22fa8a4e6d82cdb1f996205e18f8d97c6cd36dcd6ac21 |
| Publication page | e46f916024079f0695ff0008a19c6733650ed248e0ea1357579a23f2a28fdcae |
| Manifest | 5e2d64da4ccaea767b32d7b71262ebc3efe76b5e53912ee7bf6f5f26fa7a05f0 |
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 | KdwK/uewdTz7pNhDLERyqThNuG/Kz4xXQxqIzJ6ZRTQZZrCgIpjpPN44yW6RShbNwO1/RME168izlJCSy7bdAA== |
| 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
| 2026-09-17T09:21:51.393454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103872observed e46f916024079f0695ff0008a19c6733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.370798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103872/manifest.jsonobserved 5e2d64da4ccaea767b32d7b71262ebc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.337856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103872/publication.mdobserved a0bf9d1db19bf16660e22fa8a4e6d82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.305743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103872/publication.txtobserved 0df9450b70c445493a3ad4d00afa6a9d...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. |
|---|