OT-2026-000007488
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000007488) never changes.
Identity and time
| Publication number | OT-2026-000007488 · never reused |
|---|---|
| Internal UUID | 01a0a980-a8dc-7583-99e1-65a0b2427e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:16.478814Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4febb0f7240732589a90ccde7ece4aa2e4367d19f5d6d024f1e521f0e6279ffd |
|---|---|
| Markdown | 50358dbe008ea2432acbd55daa323f6222cbe24838b394fe94ba6494ff3a1329 |
| Publication page | a19dbfe42b2e7533032885bd73e6b5dbc8ba5df0f276f6321f3d32e2a1c37520 |
| Manifest | adf2268af770ad14209f783237c2e5335d3f9d00b7f504a1e34a6fd2c2143b9d |
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 | EnAjXxATJiEKzDxYlfAAEAAoq8mfdVYY3xiotZUuHoJX1zEiQjCaR/ZMku8NjVm1ge6TXFClAJ96EMCcXO/oAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.601966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007488observed a19dbfe42b2e7533032885bd73e6b5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.585372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007488/manifest.jsonobserved adf2268af770ad14209f783237c2e533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.574503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007488/publication.mdobserved 50358dbe008ea2432acbd55daa323f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.561831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007488/publication.txtobserved 4febb0f7240732589a90ccde7ece4aa2...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. |
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