OT-2026-000049620
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000049620) never changes.
Identity and time
| Publication number | OT-2026-000049620 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-762f-95ae-8960b02acf56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 967d6bc47a29cc80c0b6ec83161ffa06ed97135b0ba03983e93d314af86598a2 |
|---|---|
| Markdown | 0744ed419a4b6f991cb699cd72bf91856979bd80d1ca33dfbba1d6706f557f2e |
| Publication page | 8c87541f7b37f0e6a903a4fa5f1e2326b9a8f68a0124c7142052f08e4b564aeb |
| Manifest | 98e69f68f1bdb8e5881a935279b27db6ee690add0f406391687cf556f6a403df |
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 | MjUIKBY9rYUYcWhoqZeOEIyTYYX5tHlTrIrFbhq8xHtS96lbYKTaqFQelvu+S/AE2MrzEitBcmoAccfg/uNmDQ== |
| 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
| 2026-09-17T11:02:36.481862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049620observed 8c87541f7b37f0e6a903a4fa5f1e2326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.461480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049620/manifest.jsonobserved 98e69f68f1bdb8e5881a935279b27db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.440754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049620/publication.mdobserved 0744ed419a4b6f991cb699cd72bf9185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.421406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049620/publication.txtobserved 967d6bc47a29cc80c0b6ec83161ffa06...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. |
|---|