OT-2026-000008683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000008683) never changes.
Identity and time
| Publication number | OT-2026-000008683 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7e99-a3de-33dc82397d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a85bcc77d9bc7e0f6302cdf136bb082e365c7afcaf7d40e5dfe68d2bbc4b7e5 |
|---|---|
| Markdown | ade890cf016461aad2858a92033d40673c0f83081cb4824869c4b6f0bdd6f467 |
| Publication page | 348ca585186604314c8efebc7a2c219ab1e52fbbd32b4af7638b165dbce6a72f |
| Manifest | 3922b0386c9fca521edfe8bf619c9c3506e1dc7e5fe5f1455fa3a4b7eeed6092 |
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 | Ujjr7p6Os+NOKj31Cdrru1FKLvc5oUBlsIOQs7TwyIKvzounz6V0XZeUQfYW1hBqBLep8LV25RijV36uNOavDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:40.051446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008683observed 348ca585186604314c8efebc7a2c219a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:40.031124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008683/manifest.jsonobserved 3922b0386c9fca521edfe8bf619c9c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:40.011145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008683/publication.mdobserved ade890cf016461aad2858a92033d4067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:39.991543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008683/publication.txtobserved 4a85bcc77d9bc7e0f6302cdf136bb082...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. |
|---|