OT-2026-000052615
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line 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-2026-000052615) never changes.
Identity and time
| Publication number | OT-2026-000052615 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-78c7-b3e2-2eda84aed881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b98efe9459ca92ba5042b8962db9657cf14f481c9acb53f9dce53a65e77b7b |
|---|---|
| Markdown | 1d5390e5cad9600e5e11f3127198256230296e60bd4130332e9d90cb043d70a6 |
| Publication page | dd3e83c387986d60917c34b4580ea17957a4415b01fb0e64701a2c99a95450e3 |
| Manifest | 0c9eb41186b84ddea0c8949169b74704510b664864f8759855134d9c768bf09e |
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 | SkTJqwo7gDeoA4aPUWAidiJsqVL6wYG/ZMrw287FiJo09DUMkt8cvV0MWTC4jfllGVUnlgQpil3poy1wtqGbCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:17.184337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052615observed dd3e83c387986d60917c34b4580ea179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.167689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052615/manifest.jsonobserved 0c9eb41186b84ddea0c8949169b74704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.149995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052615/publication.mdobserved 1d5390e5cad9600e5e11f31271982562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.130397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052615/publication.txtobserved 67b98efe9459ca92ba5042b8962db965...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. |
|---|