OT-2026-000050585
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000050585) never changes.
Identity and time
| Publication number | OT-2026-000050585 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7efc-bef3-7ac6c62377b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 081067d32376ef6dfc1927a5140be2890a1e7a5e2693b1b96289f6259903cca1 |
|---|---|
| Markdown | 44ffa0e7f5ed6336bb05c02d53cf4df827ce50fbe059a5ec2a6b7064a47ec547 |
| Publication page | 1c28f37ff98e0362af0ae39b69f64fa898a0d961057e86e8acfbac596f828759 |
| Manifest | 7bbb6043bbe5a1d3fa7b5cebc7ec12710cf3c0e9ae1aeeb6ec2021841f59d2ff |
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 | DkXJj6YoAJbFDZV5cNyJi7W8KoUTGc7uKg3PzPBC6kGyvGUuGVhnYge4S/nj1hLyDUHeS/CfIYDXTv26A+ZODw== |
| 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
| 2026-09-17T11:01:41.304335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050585observed 1c28f37ff98e0362af0ae39b69f64fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:41.282979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050585/manifest.jsonobserved 7bbb6043bbe5a1d3fa7b5cebc7ec1271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.266682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050585/publication.mdobserved 44ffa0e7f5ed6336bb05c02d53cf4df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.247551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050585/publication.txtobserved 081067d32376ef6dfc1927a5140be289...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. |
|---|