OT-2026-000060728
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000060728) never changes.
Identity and time
| Publication number | OT-2026-000060728 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7160-a7eb-7c197b5c0d5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6064c0807bc0a94bdb9ba1e43efa1b1ef6534a0840afa5669df9ea423acfe1fc |
|---|---|
| Markdown | f4ac539f10314d3f6b7b7554db13625de99c1a65d18fc4fdbac8b86e18fbe957 |
| Publication page | cf972c9e8b9e384cca95d78a60930e71e48ccf0356732715a12edd94977bf4aa |
| Manifest | 1d11dce5e8018b8ef132f47ee848e79b20bedf8ea312692ad6812c8dbf265ec0 |
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 | 5889fKWDV9g/VxtcHF/ntGDtMd8QONPKYooREIWomUq4YkH8qeculXwaYhS5XiZYOzyjBX47wtBrmsBzo42lBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:27.623076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060728observed cf972c9e8b9e384cca95d78a60930e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:27.607096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060728/manifest.jsonobserved 1d11dce5e8018b8ef132f47ee848e79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:27.589679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060728/publication.mdobserved f4ac539f10314d3f6b7b7554db13625d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:27.571024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060728/publication.txtobserved 6064c0807bc0a94bdb9ba1e43efa1b1e...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. |
|---|