OT-2026-000055808
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000055808) never changes.
Identity and time
| Publication number | OT-2026-000055808 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7377-9a9e-111bee718d72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055808 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38e22fdd50111ba27b2a511a1917712dc6053be02da35e9e5aa0c12db9a99ad |
|---|---|
| Markdown | 6a8d3c1f9eeef98457d491865450c55bea53d1d4f220ad1cc25d587dac297412 |
| Publication page | a5bba3fa9d9f613bb0e3020b6954d794b08a5270e5868c26c4bf543772e09a21 |
| Manifest | c9427e1ae9749ff05fbe0d36f1e7c151b94b66371064d29a33c58c9bd35a12f6 |
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 | 3pbVy3H8NlPpf2Zb+120SiKgPUiwuKGUYLVTbuaw6bsi4Bk0DPDRuIRdOKDzCDkzzndF/Vapxe1EsUTre+eXAw== |
| 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
| 2026-09-17T10:51:11.151470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055808observed a5bba3fa9d9f613bb0e3020b6954d794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:11.134165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055808/manifest.jsonobserved c9427e1ae9749ff05fbe0d36f1e7c151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.116478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055808/publication.mdobserved 6a8d3c1f9eeef98457d491865450c55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.100824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055808/publication.txtobserved c38e22fdd50111ba27b2a511a1917712...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. |
|---|