OT-2026-000010638
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after set-down
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-2026-000010638) never changes.
Identity and time
| Publication number | OT-2026-000010638 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7bd1-949e-4317cf971e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c5e5c97df87cd3ac102115947c6681da1fae6a94365fa6067e842b76c99374 |
|---|---|
| Markdown | 83df1ab3865e4278a415c3d1a4fc64fc913b1cca456f88d1b3ecc7bfa758dd5f |
| Publication page | d101a868d39c1dc1e426a6c1645456c8130ab71aeea0652b6160bd2882101b6d |
| Manifest | a9fda9b992a9ffdda26ea8ecc7515fb832fe3ec1720122fc477b36bed117380e |
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 | 6bR38kU+c3Ye7JqMo1ziJCuHB7Wvg5TrdxR5bpxwLSD4HCBKlj/FzLD9P/f2zskssGtp2uodi9S1BP+H4qkWDw== |
| 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
| 2026-09-17T12:14:50.114836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010638observed d101a868d39c1dc1e426a6c1645456c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:50.096082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010638/manifest.jsonobserved a9fda9b992a9ffdda26ea8ecc7515fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.076835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010638/publication.mdobserved 83df1ab3865e4278a415c3d1a4fc64fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.058862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010638/publication.txtobserved 89c5e5c97df87cd3ac102115947c6681...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. |
|---|