OT-2026-000042230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000042230) never changes.
Identity and time
| Publication number | OT-2026-000042230 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-72d3-809a-017e7cc7bdba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042230 |
| Status | PUBLIC |
Content hashes
| Canonical text | bec4085122b3f4a369e2adc552f6cc189c88ef1ff34a19cb81a1e3d77e031844 |
|---|---|
| Markdown | 95cb2ab8382ad3add2833773b90c1dde9f96c5876644321de2273e6bb8675bad |
| Publication page | 2ac91975b70340d08cbed10024b1147e7170d93b86f856e5fcad2049e948493e |
| Manifest | 27696b00c046d5e2c8a08822ec068b5695da0d985184374999e2fe48139c0a3f |
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 | d3fTGs8oSCdW0sMRC5p+O8xSswcDvGu03X1zkC9+l4JGg+0eT2MSQ9W++En0vTxts6o1oG4XSqQolBNrPIioCQ== |
| 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
| 2026-09-17T11:15:54.415759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042230observed 2ac91975b70340d08cbed10024b1147e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.398356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042230/manifest.jsonobserved 27696b00c046d5e2c8a08822ec068b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.378673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042230/publication.mdobserved 95cb2ab8382ad3add2833773b90c1dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.359815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042230/publication.txtobserved bec4085122b3f4a369e2adc552f6cc18...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. |
|---|