OT-2026-000067168
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067168) never changes.
Identity and time
| Publication number | OT-2026-000067168 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7f7d-950e-883d32edcc8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8891fe9cdb2f52f2b71a75f7b52aad52cbb89119871649442c1cfaf8bf016915 |
|---|---|
| Markdown | 1b71828abbb13981f77cdf116c3e4040842df1a21fb55bfe3d6209a648b19a93 |
| Publication page | 8f4a40a46a61d9b33a672e6fecaf667e88362bbf7ce859eb7b8ea2afbb182c8d |
| Manifest | 8cf69cb489a2d26da929d6c46248a60f42a26085e20885409e8a7f3f038e0d9f |
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 | hROye3/ULSHanjS50Li0flVHsta7lJLumi8V6+tMjyshaFPsPNJX5d6G2tEjYGcDpWTSFaGMUqIdv24PG7S+AQ== |
| 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
| 2026-09-17T10:32:27.108893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067168observed 8f4a40a46a61d9b33a672e6fecaf667e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.092335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067168/manifest.jsonobserved 8cf69cb489a2d26da929d6c46248a60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.076458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067168/publication.mdobserved 1b71828abbb13981f77cdf116c3e4040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.059925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067168/publication.txtobserved 8891fe9cdb2f52f2b71a75f7b52aad52...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. |
|---|