OT-2026-000005123
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, contact triggered, polyurethane cups
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-2026-000005123) never changes.
Identity and time
| Publication number | OT-2026-000005123 · never reused |
|---|---|
| Internal UUID | 01a0a92e-95bc-7337-ba47-f38c735b9d56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:37.630708Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005123 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5c2dae6b6df9ba8e685088ec3953b44eb0e426886bb2a81020732036bcc94e0 |
|---|---|
| Markdown | 7b5896fed8d4d18f800800a7e62c9daf458dab439a4a20afc62eb95054fd6bb0 |
| Publication page | 41c4fb51dc6b170e9c2670ba36cc5741b8a37a1503d8f42545099bdfbd0d1d10 |
| Manifest | fdf1c73d59370dfb992284425e5be4c95a4277dc80b20982d097991962ae7c77 |
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 | yoPN6hmetHfrBfFtj9ZjQO/8Gl55g8ofLNUM+afwgMR3FsENAClAHbvGOoUEjyXwMFTc8YtHiZF1UFuHB+HiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:12.963306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005123observed 41c4fb51dc6b170e9c2670ba36cc5741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:12.950289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005123/manifest.jsonobserved fdf1c73d59370dfb992284425e5be4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.937317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005123/publication.mdobserved 7b5896fed8d4d18f800800a7e62c9daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.924706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005123/publication.txtobserved e5c2dae6b6df9ba8e685088ec3953b44...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. |
|---|