OT-2026-000050137
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented before 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-2026-000050137) never changes.
Identity and time
| Publication number | OT-2026-000050137 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7524-8b0e-21b4792772d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c7f7ddce1cd0db427d6c42031b5a33825fab73a4473c7b8cc30cfbf868202e |
|---|---|
| Markdown | e6d0de85a2bfc58e7760f38edabb42e7524811f02699b1204ecb823c62eaf531 |
| Publication page | cd9c7002363b582dca92942b50db5044e487cb63b1202222ac32293c0dcac692 |
| Manifest | 684b8e31b5579ff4c2fb0a2601bd9bd575a67a1e6c8c5f01f6482a9b54c334c3 |
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 | n9oLOj1L5fykRX2Pp2qNgepon6rvXJSgi3pSfXNUylx7AyX27ejfNEzDGiS/RffD2mFbdJ2IzSHYhVLTV0suAg== |
| 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
| 2026-09-17T11:01:06.371998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050137observed cd9c7002363b582dca92942b50db5044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:06.354273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050137/manifest.jsonobserved 684b8e31b5579ff4c2fb0a2601bd9bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.338029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050137/publication.mdobserved e6d0de85a2bfc58e7760f38edabb42e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.320104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050137/publication.txtobserved 40c7f7ddce1cd0db427d6c42031b5a33...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. |
|---|