OT-2026-000011505
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000011505) never changes.
Identity and time
| Publication number | OT-2026-000011505 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7ac9-bb26-4a4efa6ee3ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 454e610227d3c07b4c01f5e27516db60d561f4d22f6140043dac2ba784c61644 |
|---|---|
| Markdown | cacd1c33244c3de9c857589da3aefa0a40dea0399d81b9552212d6840449a53a |
| Publication page | ad978a2b179770831d29d212725dfd2afa996e70e962522174f75ddfc845b405 |
| Manifest | 262fc86b53c6483c80a3de01bc054de23cd8f4c3e0dab712f182f4fb2a4e541f |
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 | Zbyf0t9sG0P4BrMmwoJBL5OzqXivCow6LmsA5L9KYXHEJ1Li5u1Y4tY2NKPEYv0zA2Q2Wlxowhh3L+TJiZfzDg== |
| 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
| 2026-09-17T12:13:17.142679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011505observed ad978a2b179770831d29d212725dfd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:17.122768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011505/manifest.jsonobserved 262fc86b53c6483c80a3de01bc054de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.103736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011505/publication.mdobserved cacd1c33244c3de9c857589da3aefa0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.085300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011505/publication.txtobserved 454e610227d3c07b4c01f5e27516db60...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. |
|---|