OT-2026-000006576
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two outlet manifold, pump fed, plastic cups
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-2026-000006576) never changes.
Identity and time
| Publication number | OT-2026-000006576 · never reused |
|---|---|
| Internal UUID | 01a0a960-1995-78b3-871b-6aafca07756f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:42.647880Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006576 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11f44f2149a09624f91270d256b74d70758864a8a74a912d845be54aca67650 |
|---|---|
| Markdown | 87353c1bb16027b17a12472a06a1ff3eb87b6c20cef19858ebb2c0dee8400e82 |
| Publication page | 2827369f693398b32ae90f36f2a664759308dca795b1579f55398aec0b560188 |
| Manifest | 73bd77004513c18ac9e9ffccd9d9a14497e3e390b20f616f844bf18ae5d70146 |
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 | KEAnmL8dWWh34vl5jHl6yPdHrTWamipSWjoDD/IliwNiOuxt2SSReX81kVyeJSATDDwtyueyJrBe4ata9VPLCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:29.151700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006576observed 2827369f693398b32ae90f36f2a66475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:29.138360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006576/manifest.jsonobserved 73bd77004513c18ac9e9ffccd9d9a144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.000095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006576/publication.mdobserved 87353c1bb16027b17a12472a06a1ff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.986181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006576/publication.txtobserved a11f44f2149a09624f91270d256b74d7...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. |
|---|