OT-2026-000057952
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000057952) never changes.
Identity and time
| Publication number | OT-2026-000057952 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7b81-bbd3-861c1bd5b9d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f64acfff0dffe780e6aaceb55ae653350dcaf5a055f7d943ccf3249da835cc |
|---|---|
| Markdown | 3842ae867a3c6a85af61b79d3516e0f570c1e2e2c8b0034c2cd0be26061a1f00 |
| Publication page | cad1854c8ff1bf1d3784facda38e2ba6aeaa70c66aa59e7771ed781fd16caef9 |
| Manifest | a7fccdef0085ebe027052763061f4d3a1b41abd851835f68d50369079201e3db |
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 | eAh6UX06N7WMJCRCWIl/8Bk1KZlDKQ7BKwVwPRLEKK72uEj0w7CNrwBG5fyyiGk0ZEQpmdvMoZwsSGnFy9f1DQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.157161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057952observed cad1854c8ff1bf1d3784facda38e2ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.138297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057952/manifest.jsonobserved a7fccdef0085ebe027052763061f4d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.116900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057952/publication.mdobserved 3842ae867a3c6a85af61b79d3516e0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.098506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057952/publication.txtobserved 62f64acfff0dffe780e6aaceb55ae653...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. |
|---|