OT-2026-000058893
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000058893) never changes.
Identity and time
| Publication number | OT-2026-000058893 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-7914-9746-8cab83e2f520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c4ace6fd06216f05cbf9714abf711e70eaef2d97a80c4633a229a3a9e595fd3 |
|---|---|
| Markdown | 6a5d7c8d0f1aa8b3d628d958244263c037668cd5b7bf81e44cfba9db3ce264a4 |
| Publication page | ec02249338d6c3caf4455d83d4229f4a219dec8827c18713603a249ca68bde1e |
| Manifest | e5aac86c1895261a6109bce1aa76256f228ccf8abc64e1836837101dd809704c |
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 | ucUOAHPW/YdBHbyBxIyZMlAlZkVhHWr2dghwTY99iHlsx/3wQEZpRt6BNG0TyXeTADQnzSOSof9LM6iB+4nwDg== |
| 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
| 2026-09-17T10:46:26.485965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058893observed ec02249338d6c3caf4455d83d4229f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:26.466104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058893/manifest.jsonobserved e5aac86c1895261a6109bce1aa76256f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:26.446310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058893/publication.mdobserved 6a5d7c8d0f1aa8b3d628d958244263c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:26.428058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058893/publication.txtobserved 0c4ace6fd06216f05cbf9714abf711e7...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. |
|---|