OT-2026-000068733
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000068733) never changes.
Identity and time
| Publication number | OT-2026-000068733 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-71fb-8ea1-28bfeb59bae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930949b45c1b481999d11458f5c2a0a7a73e52eb8d1307878842d51249bc423e |
|---|---|
| Markdown | 18c484b650c95b73e3aa88352ffabb5edc4b7e4d8483cf6614702b1875975a00 |
| Publication page | 15d0141e1d5ff775a60bed30855ee10bd0147079980ed9c723e90d63f4ba394c |
| Manifest | d4fce4590cca768e75ec6d0596a3f344ccdce063c6b5993e0dc44882ec9839e0 |
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 | tTJdOiWIyhbNVt7lM0UCRSUIKuxaDPR0YhI6f31+Z1JZzN4ZA8I6IviDEthEW9GlMVxorSuk/dXtTkkglQI1Dg== |
| 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
| 2026-09-17T10:28:30.554830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068733observed 15d0141e1d5ff775a60bed30855ee10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.535816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068733/manifest.jsonobserved d4fce4590cca768e75ec6d0596a3f344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.518088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068733/publication.mdobserved 18c484b650c95b73e3aa88352ffabb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.499423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068733/publication.txtobserved 930949b45c1b481999d11458f5c2a0a7...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. |
|---|