OT-2026-000043637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000043637) never changes.
Identity and time
| Publication number | OT-2026-000043637 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-778b-84ec-aabc4940655b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043637 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4f8b54b7b21558c12626c18cce58af46d6237f9d630c38539be8a7ebafbeef8 |
|---|---|
| Markdown | 35b88b423b90fe51374cda5832111f3c66a4f27e0536ea227d2cd301a2865bee |
| Publication page | d98b77c9a9c45502afd8932c89f296e82a065e9464a09e230edf5446ac2a9bd0 |
| Manifest | c14d855b9baa5870d532fa0313db8b3387fe7aa1d197409822f741024c035519 |
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 | t8zbjnlyOnK4QQF1GnOcWam/4LcWSZYYal3EUwnmVZs0Du1D1/WHONUc407stL/r6z0lD58VV5nGJM1dGZsNAw== |
| 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
| 2026-09-17T11:13:06.754205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043637observed d98b77c9a9c45502afd8932c89f296e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.733835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043637/manifest.jsonobserved c14d855b9baa5870d532fa0313db8b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.712891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043637/publication.mdobserved 35b88b423b90fe51374cda5832111f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.694924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043637/publication.txtobserved e4f8b54b7b21558c12626c18cce58af4...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. |
|---|