OT-2026-000052416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000052416) never changes.
Identity and time
| Publication number | OT-2026-000052416 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7c78-83f7-3ec0305b48f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8160b9fe9f29573bf0f5eaa1aa49171c66936780c56cf81d87ad877b85404e1e |
|---|---|
| Markdown | 04210b37d45a6fd8482a2f0ee4f6a477f4e4ea3811833933a56108af46becf40 |
| Publication page | 17e8ad21f3cf8a4f930d2591cbc04f7f6bb3bca26849dda18866c7ebb640e36e |
| Manifest | 2478a1c7b60b56d9d6b683a8a06029dd5c6e58c3f98f5d0644479928cd1b5708 |
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 | D/Wvm3yjQtAU+I0Zgm/Pkb+Ba1i9VLkJ3+76rBdn15k5LCar5BjTlNqQHUWjwbC+NTB9mSyHloaxHaNrUHExCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:01.839518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052416observed 17e8ad21f3cf8a4f930d2591cbc04f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:01.821995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052416/manifest.jsonobserved 2478a1c7b60b56d9d6b683a8a06029dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.804754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052416/publication.mdobserved 04210b37d45a6fd8482a2f0ee4f6a477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.788002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052416/publication.txtobserved 8160b9fe9f29573bf0f5eaa1aa49171c...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. |
|---|