OT-2026-000069144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069144) never changes.
Identity and time
| Publication number | OT-2026-000069144 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7d88-a388-7b034ba6169d · 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-2026-000069144 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce4476b2ff4d0510d48b3aca91263d41cf709e788ee0a3601e6c76d92b5f5810 |
|---|---|
| Markdown | 055b4d1ccaeefb21d6ff8557f7776b51dbd6271dd15f0795aa71d413dc460ad4 |
| Publication page | 4d53e63a0bb4882248b0b3d163fe4dd52cd8ed33dc853e4e22a9e5d02a81c66e |
| Manifest | f56d9426682015ab7a58945c22c410da0db649c5b2b828adaf51009b7f40cf37 |
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 | 3hRg5jkzwRwRvcokmnGjEzNd9J/Q4Clxf4xHgQ/g5RLVQ0O+WeNYtxmJg70vJqvtPcpzovMttoos6V5Lqr5SDQ== |
| 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
| 2026-09-17T10:29:01.304379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069144observed 4d53e63a0bb4882248b0b3d163fe4dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.285840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069144/manifest.jsonobserved f56d9426682015ab7a58945c22c410da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.257441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069144/publication.mdobserved 055b4d1ccaeefb21d6ff8557f7776b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.234518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069144/publication.txtobserved ce4476b2ff4d0510d48b3aca91263d41...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. |
|---|