OT-2026-000005671
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, pump fed
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-2026-000005671) never changes.
Identity and time
| Publication number | OT-2026-000005671 · never reused |
|---|---|
| Internal UUID | 01a0a940-e73b-71fc-9b7a-305fb7cc5bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:38.142367Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005671 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a09e6c4679a5594b3c01485bcdc7039cf26dfb94320a40ddce311975918899 |
|---|---|
| Markdown | b4309dce60087a590e3b8c1bdb90f3c0353930a84ad97acfbfc4633594806925 |
| Publication page | b9a75a0918664e5635e47a757437b74a38588e8729ad3b81d5516d0215d095f1 |
| Manifest | 56aa4538f03fbe461bc95c0fe9e647687041fa0b45dcb4f271ca56afc75a9821 |
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 | Lz1fnwz+1MrSu9m0GDW9DvwAoyiWD0B5BZaMkII/3V2JbqvU/tZ69QJ0iRhBeBDZt0k1KK7hVGxZb10wGgMzBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:13.695257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005671observed b9a75a0918664e5635e47a757437b74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:13.680953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005671/manifest.jsonobserved 56aa4538f03fbe461bc95c0fe9e64768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.666249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005671/publication.mdobserved b4309dce60087a590e3b8c1bdb90f3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.652134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005671/publication.txtobserved e6a09e6c4679a5594b3c01485bcdc703...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. |
|---|