OT-2026-000008543
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000008543) never changes.
Identity and time
| Publication number | OT-2026-000008543 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7ae9-8c5d-403701624b94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01efb9f734cc27796eb133092af16f0e20dc5c8256b8303120004d922632c6b8 |
|---|---|
| Markdown | bc8b96524696573ae3797b45b27f0139cad0a3af16788b87718b8ca381cb2451 |
| Publication page | 547cc915a9fd54ccb738b792cc099c08d6a8101ddcc9115f37cb0d419e1890ec |
| Manifest | daf6233f530c5cb0777f6766ec70953bb371207a88aa0ee21311be336da0dd6c |
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 | iye4hC1Fx90xxUk/uVjORfFXDYkr50RTA5t1evl1ElHAZezKxkvriIky+i5qA31wc6EBykW/ST2awPWyyXJiCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.158612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008543observed 547cc915a9fd54ccb738b792cc099c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.138541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008543/manifest.jsonobserved daf6233f530c5cb0777f6766ec70953b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.114982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008543/publication.mdobserved bc8b96524696573ae3797b45b27f0139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.092268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008543/publication.txtobserved 01efb9f734cc27796eb133092af16f0e...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. |
|---|