OT-2026-000015848
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000015848) never changes.
Identity and time
| Publication number | OT-2026-000015848 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e0a-a23f-a8290ae5d6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015848 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb71851248fae5eb72f5cead7511d10e5c924341ee058420ac4aca422b1e0bd |
|---|---|
| Markdown | 97740d29e8d1d361905e1f92ff7fba470784b187901e907f1b121fc5f890c836 |
| Publication page | e8cf14af1e7fbd19d84786fe84e86fece28a7fa6ef9b317ba8bee8eec9565116 |
| Manifest | 913f0571e7a41bec64275bd9406a7c06c1dbe045f76be365bf04e327601b8db7 |
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 | PHCSh/xkyW710quGozARf/8xSoKGyot2TMuc2V5K2GJGz0njVufahSbl0FcVuyY8UDVXyG3jYzBRXau+is4ZAQ== |
| 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
| 2026-09-17T12:05:10.415863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015848observed e8cf14af1e7fbd19d84786fe84e86fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:10.389548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015848/manifest.jsonobserved 913f0571e7a41bec64275bd9406a7c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.360033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015848/publication.mdobserved 97740d29e8d1d361905e1f92ff7fba47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.341206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015848/publication.txtobserved adb71851248fae5eb72f5cead7511d10...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. |
|---|