OT-2026-000019166
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000019166) never changes.
Identity and time
| Publication number | OT-2026-000019166 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-73b1-9da4-d9e299fbd137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3492b565f7a171f8897f0734d1e23b4a7d022977912fe72b91909062812fb04f |
|---|---|
| Markdown | 5e43393d57667b20476fa01e273c98e5ff1cc312a7d06957b92a6215a1223f51 |
| Publication page | 52cff0d83fc3ea43ae8b801d1027063aacf602f811007448c788245770a81364 |
| Manifest | 5db55c1f2dfb54ab57fd5d62e827b2e4dff2c1f7917529e51b946ef146774a1e |
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 | LOMRLR373jOUitQmj6zj8G11O0gTXqaFwA6gXpbtdEbQhECa7ccyGii0p64pB6W0SjpkhM1FpukdCaQG2JNjCw== |
| 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
| 2026-09-17T11:58:28.655944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019166observed 52cff0d83fc3ea43ae8b801d1027063a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.637917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019166/manifest.jsonobserved 5db55c1f2dfb54ab57fd5d62e827b2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.620806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019166/publication.mdobserved 5e43393d57667b20476fa01e273c98e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.602213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019166/publication.txtobserved 3492b565f7a171f8897f0734d1e23b4a...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. |
|---|