OT-2026-000049546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000049546) never changes.
Identity and time
| Publication number | OT-2026-000049546 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7cde-9162-7539487dc851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049546 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75e8c4427a01c5908515c2e42dea1be445f85b751b845adae72944dd04f81b4 |
|---|---|
| Markdown | 85b8d3cbc89648be45d9f475dcbb8da66943f55cf9afe4017d799d85bbcb18f0 |
| Publication page | dab79e331467665614302c35445db3cd9ce7b647dfae0ccb411dfe0e2430f646 |
| Manifest | 5f918a2311aaab943e10eeca275fb06062181a806cbbd9ad84196c09c70d8095 |
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 | /1Q6zM8OKZzsWY6CBwQwR1Tnxa3+euHYAsQW7QlSKOJczuHkpv7VQr0ciLAJxn5x+YcDwjHVPk56GX98+RgeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:24.853437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049546observed dab79e331467665614302c35445db3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.833868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049546/manifest.jsonobserved 5f918a2311aaab943e10eeca275fb060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.815719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049546/publication.mdobserved 85b8d3cbc89648be45d9f475dcbb8da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.795551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049546/publication.txtobserved d75e8c4427a01c5908515c2e42dea1be...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. |
|---|