OT-2026-000043671
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043671) never changes.
Identity and time
| Publication number | OT-2026-000043671 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-732f-8e6f-c17dd1a4c30f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e74532059460df5dceacbb83d08fbe53cc09966ad7779b922311c11b888da8 |
|---|---|
| Markdown | 767b4f1fabc42b7b1d3a950e2f7e8ea8c70fc6c7621802e913d101cc0f96a575 |
| Publication page | 91da2b8c4ced06d39a1788f19388294fa2bfc220a4cd92be0219afa84ea9585c |
| Manifest | 42c67e58900ad5ce7b24417c35f3de96565e8602cb64ad65ba626cdac7a7b4da |
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 | kOD0zucHHAaChBfEa+gTY+Fe+TqeaHYnqKa5hXbu89V/5AHWIaM65S7Zb56lolWSG2xPXA+5OFlMzi/tAzR4CQ== |
| 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
| 2026-09-17T11:13:09.533816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043671observed 91da2b8c4ced06d39a1788f19388294f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.512451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043671/manifest.jsonobserved 42c67e58900ad5ce7b24417c35f3de96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.493151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043671/publication.mdobserved 767b4f1fabc42b7b1d3a950e2f7e8ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.474533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043671/publication.txtobserved 87e74532059460df5dceacbb83d08fbe...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. |
|---|