OT-2026-000071630
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000071630) never changes.
Identity and time
| Publication number | OT-2026-000071630 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-786d-8480-9659382143ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421d346b84fc62d708f56c168f6e7eeebdfcbcc313671d7b75eeac8ad012b207 |
|---|---|
| Markdown | d0458429b1fbe0e4299cd2ed07d8838f2209afde5d7d696062fdd0a400ae0772 |
| Publication page | d443ade4cc9d2baa57fda1fe3b1ae843ebead0b44fbc5fb7a0441838b7f95daf |
| Manifest | 2063109b1a9323ec5e65c62802f0bc0ead3a4df24728ef3b60837d00fa26f765 |
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 | txf++3pGo4uGdiW8g2LuXcsWHy21XPdTqppjex8Fds+dQtafBMKjeJV5lvAc7IG8UAvtkMhHPR+4Il6p+2IqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:38.204162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071630observed d443ade4cc9d2baa57fda1fe3b1ae843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.186541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071630/manifest.jsonobserved 2063109b1a9323ec5e65c62802f0bc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.169868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071630/publication.mdobserved d0458429b1fbe0e4299cd2ed07d8838f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.152553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071630/publication.txtobserved 421d346b84fc62d708f56c168f6e7eee...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. |
|---|