OT-2026-000031109
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000031109) never changes.
Identity and time
| Publication number | OT-2026-000031109 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7b0e-9a27-849e37476f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e5a9e15e14b9ebaf922928b925bd5b553ac2cc1fc21484cda0886350f9e83b |
|---|---|
| Markdown | 9362bf49e2d4419be1084c09e1f801f3ecc5cedb19320876f8f0510c08fa6481 |
| Publication page | 2786f64b19594aa28a4a7ee9667809e2ef54adf131d8f9293cb3f6a497ab49e5 |
| Manifest | 0b5191c918caadc49fc2ca3a0c62ac1bc3a685ed563706ff35923a24ff2e8b45 |
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 | tLuOnkRCz3zKx2cA52F/6GHbFlEG6TXhGk688okdWht1mjVLWZj7x9vBMaI8yrC06f5XwstQ0mYC+Uh2r41SDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:32.395927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031109observed 2786f64b19594aa28a4a7ee9667809e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.377217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031109/manifest.jsonobserved 0b5191c918caadc49fc2ca3a0c62ac1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.359937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031109/publication.mdobserved 9362bf49e2d4419be1084c09e1f801f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.342099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031109/publication.txtobserved 83e5a9e15e14b9ebaf922928b925bd5b...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. |
|---|