OT-2026-000051993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented before set-down
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-2026-000051993) never changes.
Identity and time
| Publication number | OT-2026-000051993 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7f6a-a60f-bcd9a6151b4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ee7b717660c23e3decb587866ebadf853504fd39d5c602e5dc359e7f8019d9 |
|---|---|
| Markdown | 1f6142c66d592dc4fda11e551cd85bba31dd55dc7eeedfec9b4d86b44136076e |
| Publication page | 7bd56bdac5f922496bdd0682d9742fc768849aec00837b2eec2e587f767fc2f7 |
| Manifest | ed91db3c5987a79c7326841590c8ee501c4066ed4c124e4a098f086dfacff5ba |
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 | qTi4q472+5kZkMMcHgfZt1C9F32K1eQzeFW5Scvwm0wyc0iwwk4AaUGkQG4Z44w0fixAghskAut0x8QI3xHIAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:29.782417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051993observed 7bd56bdac5f922496bdd0682d9742fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.763409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051993/manifest.jsonobserved ed91db3c5987a79c7326841590c8ee50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.742457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051993/publication.mdobserved 1f6142c66d592dc4fda11e551cd85bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.723524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051993/publication.txtobserved 26ee7b717660c23e3decb587866ebadf...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. |
|---|