OT-2026-000032178
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed 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-2026-000032178) never changes.
Identity and time
| Publication number | OT-2026-000032178 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-700e-b774-805e333c24f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96063791b3fdf29646cfcb92ccddd515350e82b9534cbf471840034c37c3176c |
|---|---|
| Markdown | 8065a9fc61ee43d1211e0f1129a6392645d01fde77f116ac56244c9e86eda0e4 |
| Publication page | a7986d5d1142cd1cbc4ea490cc52ef986931ec4d6ee12baaa2da5ebecbbe18a4 |
| Manifest | 33fcba762fab0ff3097458a843a83eaa08b634dd8090e7e19c3fd737cc15d800 |
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 | q+BXPRPaCuCzOHNTpMXM8pd9kydcL0myf2FxUlq0Q4pJrt3L7H8ggp1JD0gDy8MPgZaBhovAt34c3UxJJ3BSDQ== |
| 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
| 2026-09-17T11:34:30.883043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032178observed a7986d5d1142cd1cbc4ea490cc52ef98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.862307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032178/manifest.jsonobserved 33fcba762fab0ff3097458a843a83eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.834566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032178/publication.mdobserved 8065a9fc61ee43d1211e0f1129a63926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.814507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032178/publication.txtobserved 96063791b3fdf29646cfcb92ccddd515...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. |
|---|