OT-2026-000011279
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000011279) never changes.
Identity and time
| Publication number | OT-2026-000011279 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7043-9ea7-74f099603299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011279 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7159637680f170e1e6481bfe0eb32bf161268f8dff2d98f6776f76910aaede7 |
|---|---|
| Markdown | 7a9d3efe611eab16b676b7792f3c0df1969105576e3c18d8ce61926c6dd61038 |
| Publication page | dca2310c4fd6dfa88b15c5f6b1b030cb27dd2683ef97ad4e675d399fd6f4f05b |
| Manifest | a2ca6921115d766939838490cee3a7a92869595c87ad825568c7fc9d1628a0c9 |
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 | iPAg2XJakiSnR93E8m5znL1SQniO/Wodha7hmzuMPiqYxHd4brsNhtmBUGIEe31bqHNSZMylnNdOxaFVciK/CQ== |
| 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
| 2026-09-17T12:14:15.163437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011279observed dca2310c4fd6dfa88b15c5f6b1b030cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.144993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011279/manifest.jsonobserved a2ca6921115d766939838490cee3a7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.124673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011279/publication.mdobserved 7a9d3efe611eab16b676b7792f3c0df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.104345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011279/publication.txtobserved d7159637680f170e1e6481bfe0eb32bf...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. |
|---|