OT-2026-000060709
Publication integrity record
Three 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-2026-000060709) never changes.
Identity and time
| Publication number | OT-2026-000060709 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7d34-b8ff-80395bf42173 · 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-2026-000060709 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a91f4fd81717df1360e404819333bd21732d6f4dfcf7988ef1488a9978c808 |
|---|---|
| Markdown | f76d63c2ad1a49aca60844fbc62e030a293160dd3e2ac9750dbb9200831d311b |
| Publication page | df78861eeb3709dda661172b782c36b46afe6edda6696c6680d7d7804cba1a46 |
| Manifest | ea88c0bcafab4b197ada69af7adef329f8128e2a82e27a3054c3af3ee38783b9 |
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 | SJ+pweWMDaAvaUIe+z/LAqzAvFYkflwmpUTfrpmKG5K2g7iemOlh0ObRhhv+Imwx2bDq+/2tnZdFSQ1nkqNdAQ== |
| 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
| 2026-09-17T10:43:21.491328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060709observed df78861eeb3709dda661172b782c36b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:21.473802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060709/manifest.jsonobserved ea88c0bcafab4b197ada69af7adef329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:21.457574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060709/publication.mdobserved f76d63c2ad1a49aca60844fbc62e030a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:21.440488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060709/publication.txtobserved b2a91f4fd81717df1360e404819333bd...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. |
|---|