OT-2026-000091615
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091615) never changes.
Identity and time
| Publication number | OT-2026-000091615 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-752d-8283-4f3bea0caded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091615 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b8b175f89dd3911200639bbf3f1279cb88a84b7c26fbdebfcb1d1c30e8b972 |
|---|---|
| Markdown | 5e9c629cf4d89824977dddc567dbcf1b0da215da8737756dfffd6974921cfbdf |
| Publication page | 3f4bdf0f466fe99bcf2c9a7574b7f06bb200e6cde89ba766ddb9e97b1c95da92 |
| Manifest | 4652b1354554cf97df7b2cccac8f5fe74f3c90f05fb3eb2b332c3d65a9461afe |
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 | 7KfoPs7kuhdckwK2VGsyOVa/wqg4PYp4G7s2r0rHh3cldvo/g75KcgpmuN2I0SxCD2porG4633DiKZRwbPdOCg== |
| 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
| 2026-09-17T09:41:58.348569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091615observed 3f4bdf0f466fe99bcf2c9a7574b7f06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.328595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091615/manifest.jsonobserved 4652b1354554cf97df7b2cccac8f5fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.310744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091615/publication.mdobserved 5e9c629cf4d89824977dddc567dbcf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.292279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091615/publication.txtobserved f1b8b175f89dd3911200639bbf3f1279...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. |
|---|