OT-2026-000052396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000052396) never changes.
Identity and time
| Publication number | OT-2026-000052396 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-79db-8f05-8ac756f52d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8adf992bdb8f60dfb903fcdf064f932892ede5ed7171d20655f732ff80518685 |
|---|---|
| Markdown | 8b12f7dfa9e69093302fe2c63d341c77f6a068688028b564b40c17649425e147 |
| Publication page | 29877af3b686090ea1e6dc4cf70cb6715bfa768ffba51510b9376728a8461c72 |
| Manifest | 2f40319e6169d2b8286f487f985b4b2c566ae4215ab9915f0676fdc668db1ad4 |
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 | VrXthcaB5LsNgYO1ma9ctzbYfLk7RtdJZ5QhHjf0/DmorxGvnVYZI01OttLrNdIZWke4cXtG5p+fJiQz6ncvCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:06.216271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052396observed 29877af3b686090ea1e6dc4cf70cb671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.197731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052396/manifest.jsonobserved 2f40319e6169d2b8286f487f985b4b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.179384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052396/publication.mdobserved 8b12f7dfa9e69093302fe2c63d341c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.162722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052396/publication.txtobserved 8adf992bdb8f60dfb903fcdf064f9328...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. |
|---|