OT-2026-000079090
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000079090) never changes.
Identity and time
| Publication number | OT-2026-000079090 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-724a-8aa1-c014bc5bc188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079090 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4e199c9ee2bfc1834c28b9564ee0e4a9595110f003a3c6db016fd277cafea43 |
|---|---|
| Markdown | 803e4965f3680d7a45fe26793e8448c7783a063e63343c24a78cb03ea40e9aa1 |
| Publication page | 25f726c9d35da16f5dc0fef157c56efd4fa2c81ab066fa14781aede77153b5a7 |
| Manifest | 2fc3bc86656c6e2d79ec50db08bf8d71259bf924030c1d46a9094adebf4c6158 |
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 | Fd9LOkB/l2i0Boap6NWY8B9+mAohnDtA9mMzWyCYom2mddSXgWkFIGO0IDs8s/irbZFWJ4N5bXKrsRk9O72/Aw== |
| 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
| 2026-09-17T10:05:56.012969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079090observed 25f726c9d35da16f5dc0fef157c56efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:55.993040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079090/manifest.jsonobserved 2fc3bc86656c6e2d79ec50db08bf8d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.974595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079090/publication.mdobserved 803e4965f3680d7a45fe26793e8448c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.954865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079090/publication.txtobserved e4e199c9ee2bfc1834c28b9564ee0e4a...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. |
|---|