OT-2026-000011550
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented before 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-2026-000011550) never changes.
Identity and time
| Publication number | OT-2026-000011550 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7bd9-878f-d3c9bb6552a7 · 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-2026-000011550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73cd8358d982127778a826885ee73eb4961b5643d02f79e3964c22083f197a6c |
|---|---|
| Markdown | 9669d367e077dddd5415eaa049fca623b4b939d4082d2c4892d9eec2c1c0e133 |
| Publication page | 3523faf96b2dbd263909257a9d8c8ab5442500110d5620829abacfd38c0c450f |
| Manifest | 8da9d84571db725b5a5e917de4c1a5ba1ce54bcb2d79cd6f17ab1e97c6c0249b |
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 | m0hQTYFObT5iYfDr7aaXfpl5izNtsY86Rp1cPTqLBzz+UEuREZgZt/sMPuTkwlBtLAqEJhjCOy0idRkWex/XBA== |
| 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
| 2026-09-17T12:13:26.749727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011550observed 3523faf96b2dbd263909257a9d8c8ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:26.729607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011550/manifest.jsonobserved 8da9d84571db725b5a5e917de4c1a5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.710266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011550/publication.mdobserved 9669d367e077dddd5415eaa049fca623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.690543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011550/publication.txtobserved 73cd8358d982127778a826885ee73eb4...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. |
|---|