OT-2026-000070150
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000070150) never changes.
Identity and time
| Publication number | OT-2026-000070150 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-793a-890f-abb3c9069135 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 933121219369efe1c1dab606ce1cb1f3e199ea5186333fd9e296013586c2dc8b |
|---|---|
| Markdown | 032f769e195de125ac6f860d79df942e7afbb2d0087b55f3f8d994d60eb56d7b |
| Publication page | 0c1e09ac1943937335b14793d1cddab64491b496bcd75a04985b5508dd5ab1b9 |
| Manifest | 838b0340d68cfb68b39128151627496e611184d9ac433bfe7c831f4896fa18b4 |
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 | t5OFdSmdZ4nft8H8KJqRzcydC/ZdqrR9tDuA9LtD0DxYxWngsqBdycyhfMnovAyNBKnSQmQNjbllg1EokpSKBw== |
| 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
| 2026-09-17T10:27:11.779841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070150observed 0c1e09ac1943937335b14793d1cddab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:11.761381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070150/manifest.jsonobserved 838b0340d68cfb68b39128151627496e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.744012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070150/publication.mdobserved 032f769e195de125ac6f860d79df942e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.725311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070150/publication.txtobserved 933121219369efe1c1dab606ce1cb1f3...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. |
|---|