OT-2026-000057776
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained 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-2026-000057776) never changes.
Identity and time
| Publication number | OT-2026-000057776 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7683-aede-8646e2a096d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057776 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f4be02ffcde67bbb8f64b2fe5df0986ef36e29b7d79121e7d5c8e74d9132e2 |
|---|---|
| Markdown | 961f7f49a59dc86a898d964e4db8e067d3daf478c55e1d4ac8af9b2bd5ac842c |
| Publication page | 50c767350de9e24fb399174e2a9deb429d3eabbc977ce2b32fb99e34dfbca64f |
| Manifest | 4b3c73c3dccac4fdf438106f6d3095ec95e3b2fa9e9027ec1bbcfe2a7b887dfd |
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 | BDrDhqaNvFeMRGrl8NIJxyxjNlbC5yRE+Oef2e2Yr5c3wPFVYKI6pnrvp9WsKbf5b+pWMBKCTdRV07labX+JBA== |
| 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
| 2026-09-17T10:47:19.625300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057776observed 50c767350de9e24fb399174e2a9deb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.608273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057776/manifest.jsonobserved 4b3c73c3dccac4fdf438106f6d3095ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.561752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057776/publication.mdobserved 961f7f49a59dc86a898d964e4db8e067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.515565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057776/publication.txtobserved c7f4be02ffcde67bbb8f64b2fe5df098...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. |
|---|