OT-2026-000033025
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed blow-off 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-2026-000033025) never changes.
Identity and time
| Publication number | OT-2026-000033025 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-75b8-b0fb-68744f418e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033025 |
| Status | PUBLIC |
Content hashes
| Canonical text | db1a6b64ac5f2d7d315b57df92e1642ff8df878c3153a6fb01363709780ddfb1 |
|---|---|
| Markdown | 0c6762c5baa84c222f2ff8bde0804cb4b1f993cfc4217abf9dc2cf743c3d89f9 |
| Publication page | 62f668a303f198767b97ce6ef8d821899b8415fa5a73fd59a8107541e92b63e7 |
| Manifest | 3222f7dce22dd12f5e29a579d190a50282a1b244c4bc67a71d36170b61e35de0 |
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 | 2kCIDrCPfz+Fy3hgqebuNGRAi0qoRO6TIopzfMFnYNnxmirlFVpXzu3Ax82foAAZI9CHmxNzIZtGQr6bUYWlBQ== |
| 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
| 2026-09-17T11:32:39.243695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033025observed 62f668a303f198767b97ce6ef8d82189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:39.224190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033025/manifest.jsonobserved 3222f7dce22dd12f5e29a579d190a502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:39.206156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033025/publication.mdobserved 0c6762c5baa84c222f2ff8bde0804cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:39.186452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033025/publication.txtobserved db1a6b64ac5f2d7d315b57df92e1642f...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. |
|---|