OT-2026-000026538
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026538) never changes.
Identity and time
| Publication number | OT-2026-000026538 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7c6c-864a-b508eb759ad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5059a24742cf66026d31b92c2a64ff6c2092a13964007524dcb447a3b3b0faa1 |
|---|---|
| Markdown | 77a5adcc08983856a3c463ff95d00c9e219035638c7364f5ec190de06ff098e6 |
| Publication page | 7750e3e8fb0048001e5e2e4ed3494913f3c881a497c3ae51f4f33353d74695eb |
| Manifest | 72c2cfe54eeb8e109c00b6159073aca9e32f16f11e96e8b1fe4eea0a25d106d0 |
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 | ObCzuTYGWwMzWc6eFZhpZZOpsvYnxFGiPoFy0t3QAQ6IOz83ONWS8kwEA3YjCLBOHvgn83lvj+BrlG3BKI/HBg== |
| 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
| 2026-09-17T11:44:40.060749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026538observed 7750e3e8fb0048001e5e2e4ed3494913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.043901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026538/manifest.jsonobserved 72c2cfe54eeb8e109c00b6159073aca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.027180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026538/publication.mdobserved 77a5adcc08983856a3c463ff95d00c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.010168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026538/publication.txtobserved 5059a24742cf66026d31b92c2a64ff6c...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. |
|---|