OT-2026-000035500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000035500) never changes.
Identity and time
| Publication number | OT-2026-000035500 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c4-7c59-9951-4fee15642943 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8742154f4d8462ab0a4042033fe47a493817d695b9fd2a1da51f855cf00c7e61 |
|---|---|
| Markdown | fc2d385ce7393dc6223d5f358c7c1f2e222389663c043616cb1d84adaf0f190b |
| Publication page | dd3738915d79cff36d7a59aeeb6069fa5719efbadd82d2207e47db2bfa6e105d |
| Manifest | dbf1443524e1a596bd4a2deb0cce4ad4d8bf32d10e84032541f4e33346763bee |
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 | eT07siUC5Z+f+rTNT4G9Ljrvlmz61IoO4fwatcsn4ZvMYz8Fv40nGUb5zDibTfBvtP67fq122cmGL166BRleDw== |
| 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
| 2026-09-17T11:26:55.005122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035500observed dd3738915d79cff36d7a59aeeb6069fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:54.988400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035500/manifest.jsonobserved dbf1443524e1a596bd4a2deb0cce4ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:54.971489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035500/publication.mdobserved fc2d385ce7393dc6223d5f358c7c1f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:54.955397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035500/publication.txtobserved 8742154f4d8462ab0a4042033fe47a49...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. |
|---|