OT-2026-000077850
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000077850) never changes.
Identity and time
| Publication number | OT-2026-000077850 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7b62-8877-d73060237f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077850 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f83ab9660ca4e9ba6b353c88ba00b9de0384de32d7c587d203e9dec9bcbf8c |
|---|---|
| Markdown | 60b165a29e607f173f08d096bb790f3e7f22fd0c9b09bda659263f35f0048e91 |
| Publication page | 680df98efd1dc2c5bc9589398f430e3b970164889cb2563d03ee6760145d54c3 |
| Manifest | 6dd5eee4ca9d4fe03122ff3594018396aba10726899811b3adb84acebb8e57a6 |
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 | 4CjFhMKHzH+TxJF1yxcSfRaWhjGLhDVmOLJuOk1kMKHJRrUogGlueZ4PVnuEWbZ+jTWwlm5P+MhYFwvWeH6GAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:35.326807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077850observed 680df98efd1dc2c5bc9589398f430e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.307858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077850/manifest.jsonobserved 6dd5eee4ca9d4fe03122ff3594018396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.286053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077850/publication.mdobserved 60b165a29e607f173f08d096bb790f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.267799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077850/publication.txtobserved f2f83ab9660ca4e9ba6b353c88ba00b9...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. |
|---|