OT-2026-000069690
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000069690) never changes.
Identity and time
| Publication number | OT-2026-000069690 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7b7e-ada3-49d4e072a44a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e52697f286b716b8187cc6ef82ce78088cab40bf19efa94b2c0e7ca52d206b0 |
|---|---|
| Markdown | 3736a9f06e8a637f5277c11cb3b68a816ce6b6005616aebe260e9474d5372ae5 |
| Publication page | 28557f670d5286a3756e2a6a97470285cef5b6c4193d9a43db2efee8a858c5e6 |
| Manifest | e70c0a222ed817972a2586a51f5646d0109838bc34e0abeaf26425a77cbc38d6 |
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 | rzTSewkfualTur7m4/SOJezY41cH2AOMFQmwR8FBfjL1jxJy+NuHOqyzcbiomKGw+Lyr7Lvg/lHdJUxL7msCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:21.865995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069690observed 28557f670d5286a3756e2a6a97470285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.848708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069690/manifest.jsonobserved e70c0a222ed817972a2586a51f5646d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.832453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069690/publication.mdobserved 3736a9f06e8a637f5277c11cb3b68a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.812441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069690/publication.txtobserved 8e52697f286b716b8187cc6ef82ce780...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. |
|---|