OT-2026-000043486
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000043486) never changes.
Identity and time
| Publication number | OT-2026-000043486 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7678-95a4-f97f6ae494c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bffc4703ecef4bb7e14cad3b8956f8369515150c7272f1efdc633a244d0b014 |
|---|---|
| Markdown | e852a00abcf9e3c1c2f40531d2c0b4da00c51d97f8b3080adad53c486171c0eb |
| Publication page | 0dd1b8f431f8ceeb0fb2b859a316146c5dc6cd14d90fae57429be2086faad715 |
| Manifest | 6dd1f9dabe4449b99fb2880c7f39cdfbbec4051228b5c518c3ecd88769b4bce8 |
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 | MP14RvsnVUdPcfWbzdTAL13IebhaJ0v5QST+0VjMLFGqemcW3V3iM60d6JhWKGdUWIyz/K7RIZROti33qkLzAA== |
| 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
| 2026-09-17T11:12:50.842638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043486observed 0dd1b8f431f8ceeb0fb2b859a316146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.825037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043486/manifest.jsonobserved 6dd1f9dabe4449b99fb2880c7f39cdfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.806842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043486/publication.mdobserved e852a00abcf9e3c1c2f40531d2c0b4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.788429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043486/publication.txtobserved 2bffc4703ecef4bb7e14cad3b8956f83...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. |
|---|