OT-2026-000023057
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000023057) never changes.
Identity and time
| Publication number | OT-2026-000023057 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7d11-bcd6-25212a4bea04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023057 |
| Status | PUBLIC |
Content hashes
| Canonical text | f040d2539f2ec7ae094f3a35fca2b312d8cab7e1087e2325c30881e3b17bc2ee |
|---|---|
| Markdown | afb15b2d84e54071048c1b860aa36d70319caa3be756d604455c4dae1813dd99 |
| Publication page | c5c3dcde25df4f43f711f2969d2654ea796b1f814e44e7f5063ba03c4244b4a1 |
| Manifest | d48ba39abb9af3736c34c4434050bfdbb1b1625671f2d4b13505cedf15986598 |
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 | 5SFUIybIISnV7bi9TFDbqLWQFDuLkcBofZpa2b1tc/HXkp7p555PKck4cWloMp6Mhi9ItW2PIUAcQppra0i1DQ== |
| 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
| 2026-09-17T11:52:39.926073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023057observed c5c3dcde25df4f43f711f2969d2654ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:39.906908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023057/manifest.jsonobserved d48ba39abb9af3736c34c4434050bfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.888531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023057/publication.mdobserved afb15b2d84e54071048c1b860aa36d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.868864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023057/publication.txtobserved f040d2539f2ec7ae094f3a35fca2b312...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. |
|---|