OT-2026-000060541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000060541) never changes.
Identity and time
| Publication number | OT-2026-000060541 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7773-be1a-af3560bbdb3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591966b7a374ef8536928a964634c2a083a39981dc79a36f0ddca2b95f5c4444 |
|---|---|
| Markdown | 6a5accf0955d6753a4f2e017ffddc0ee1b325423ce6917b490bbed6a3fee7f09 |
| Publication page | 4174e0800f6804569f7c78aa3b0e0b4eb570b9cc7ead8e771c3400401e1b6b29 |
| Manifest | 0fabbf0cba38efca8ae91559832dd0f8a5047bf1cfcda38b104c21e35a6ed7af |
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 | +j28B40ePiCOpq2C1vWLEW+qw7LEfJZeEDSUsOh5Si4EdnGTbE8M5ayGCVr12pcO8eQu9tH3OIEUtsEINBT6Ag== |
| 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
| 2026-09-17T10:43:09.013922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060541observed 4174e0800f6804569f7c78aa3b0e0b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:08.995353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060541/manifest.jsonobserved 0fabbf0cba38efca8ae91559832dd0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:08.978880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060541/publication.mdobserved 6a5accf0955d6753a4f2e017ffddc0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:08.961710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060541/publication.txtobserved 591966b7a374ef8536928a964634c2a0...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. |
|---|