OT-2026-000014089
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000014089) never changes.
Identity and time
| Publication number | OT-2026-000014089 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7a90-a120-bed5b6d8a390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7353cc8ffcbbf4288ec665fc5a054684cb4fd16e2d676e8dcd531e71f1c260a9 |
|---|---|
| Markdown | 68ad5e36820d116ab8b4ee0a5e49f19eaf26e97a42594f101594d9867f0de3ca |
| Publication page | 79b0cc641d97ce78dcde1866f8241a2ccf868581e898fa78eeabcf1dcadfd42d |
| Manifest | 34c2ff4f67ac12b809e654b94c43ee1c6cd62f5912da5d415356e6c0b1759c33 |
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 | 93jZXMQMozI19c8jxTZ4y6csWEJYQarpzPz1wiRavzlex5dIP/JQsqHkDPZe/FDp7mJntiN3BZx7mNkeHo0dBQ== |
| 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
| 2026-09-17T12:09:20.562350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014089observed 79b0cc641d97ce78dcde1866f8241a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:20.544022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014089/manifest.jsonobserved 34c2ff4f67ac12b809e654b94c43ee1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:20.524606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014089/publication.mdobserved 68ad5e36820d116ab8b4ee0a5e49f19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:20.505897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014089/publication.txtobserved 7353cc8ffcbbf4288ec665fc5a054684...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. |
|---|