OT-2026-000017723
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000017723) never changes.
Identity and time
| Publication number | OT-2026-000017723 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7816-abac-8a8fbea96108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017723 |
| Status | PUBLIC |
Content hashes
| Canonical text | efb625b8f2654dd1f5815e9a0a0ded8bdae98102ef1848bf41e38d3d254f7e64 |
|---|---|
| Markdown | 26e74215a63f8a4da14694f3ca4a1c73d5d14f0679fbd015fa90297343c7b64a |
| Publication page | fb56b09056e3bcf3bed4ae5dc6752c0126f335c210d26badbd4412c13c7d8a2d |
| Manifest | d7336e1f20fe4b8b295ab70551e674e096c2e56abe9a90e6490395ac660747e8 |
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 | jS3d8VKWC+We8PYtDqLpRXiJ21Fp3y9e3kTEJl1WVFrPwqgarA/JHN6RrJszIt3HbycddgK4EvvmZFv2wdFnDw== |
| 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
| 2026-09-17T12:01:40.462437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017723observed fb56b09056e3bcf3bed4ae5dc6752c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.446372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017723/manifest.jsonobserved d7336e1f20fe4b8b295ab70551e674e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.430019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017723/publication.mdobserved 26e74215a63f8a4da14694f3ca4a1c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.414780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017723/publication.txtobserved efb625b8f2654dd1f5815e9a0a0ded8b...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. |
|---|