OT-2026-000031455
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000031455) never changes.
Identity and time
| Publication number | OT-2026-000031455 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7ef1-aba7-510dc8719737 · 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-2026-000031455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02aba2ce8523addac7857e39686bd2e22a275dc9409ad7bc87cbc159a6e82e99 |
|---|---|
| Markdown | a28cdc808f6ba036b2ec6dd0488ea006a3075b5a51e668550e63588b19310480 |
| Publication page | f7c70b6c0222ea4609565faecc9f4ef6f2651dfbc119a7fdf1017229ffbb9f69 |
| Manifest | 85d84f318d0ace5ee02da79353b1cd662ef19dda2ac6e031ac633a78915f949a |
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 | cUuHs6zCMvFSELITNW7e3HQjqFfo/N3UqmwcQg3Aep8S0F28h2MUXjNGhlG1EvJ6u/QEBpVdRkqn28Gxj8poCg== |
| 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
| 2026-09-17T11:36:10.931317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031455observed f7c70b6c0222ea4609565faecc9f4ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.912880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031455/manifest.jsonobserved 85d84f318d0ace5ee02da79353b1cd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.892594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031455/publication.mdobserved a28cdc808f6ba036b2ec6dd0488ea006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.874675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031455/publication.txtobserved 02aba2ce8523addac7857e39686bd2e2...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. |
|---|