OT-2026-000005778
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, pump fed, vented before 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-2026-000005778) never changes.
Identity and time
| Publication number | OT-2026-000005778 · never reused |
|---|---|
| Internal UUID | 01a0a944-8e08-7c2c-88f2-367aa9bc2e51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:37.450913Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad30c6003ef8b421978b519f5084ce08ef31e4174efa700d90c9fc0b20d1baf |
|---|---|
| Markdown | 8f9e18187c31cad3b0ec512f243dcd5fc51babea261c5a548724566823c3681b |
| Publication page | 61a0f7cf25a75df2136ed547b8ba9f6f37c2b0b19ea0ca8b8b74169028a03f29 |
| Manifest | c3901d5b051d2483ccc16b4f9df1ebe8dc78a813b4b6d25f2d14e67af763ce80 |
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 | 0AwHcscdA1pXgm8prH+lPzisAD+SmjaGkyqfIPNZZdyPedAhIRaVMncRIylPsqtj8uNIrumBJA81bV+l+4ZiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:33.954779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005778observed 61a0f7cf25a75df2136ed547b8ba9f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:33.941086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005778/manifest.jsonobserved c3901d5b051d2483ccc16b4f9df1ebe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.927661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005778/publication.mdobserved 8f9e18187c31cad3b0ec512f243dcd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.913287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005778/publication.txtobserved 0ad30c6003ef8b421978b519f5084ce0...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. |
|---|