OT-2026-000061617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000061617) never changes.
Identity and time
| Publication number | OT-2026-000061617 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7d55-8133-dc6b8006113e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4741febe35066a0e77be310faf5886630b407a6cfc9cdb9bd438f5e655b9290e |
|---|---|
| Markdown | 7443a334b526bbf79a9b81b76e6a81b45b4cb4571c118ac754aec6cde022089b |
| Publication page | 3e9e2f013a7ec3232a1542f904c02191efaa923300611d3b15f46f8729f64e34 |
| Manifest | dc960f3c8fe0a63c4b291e1363aa5af4cd4387048c55aae37d07b0d3cf63a6b8 |
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 | kBfiitNArxkVVlOP4l6mVcv3v66s0jQOB9CEhEBXMnrO8p6Jze7ajACioCkPRCBauM0jbQOFCONY2f9UtCZECQ== |
| 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
| 2026-09-17T10:41:32.944181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061617observed 3e9e2f013a7ec3232a1542f904c02191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:32.924343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061617/manifest.jsonobserved dc960f3c8fe0a63c4b291e1363aa5af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.906824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061617/publication.mdobserved 7443a334b526bbf79a9b81b76e6a81b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.888757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061617/publication.txtobserved 4741febe35066a0e77be310faf588663...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. |
|---|