OT-2026-000072685
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072685) never changes.
Identity and time
| Publication number | OT-2026-000072685 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79cb-9f0d-7e90b50e5509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072685 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7f23b2ee7bba9b81ccd05a2e9b2b00c62c3dda997171a76a4d5170dbce347fb |
|---|---|
| Markdown | b4f05473e0d2eccc99fe43cd2a258e529b00efaa86e60807b735f86c951d542d |
| Publication page | 8c1946f99a6ba79377b4c56a5f69ad273a4ac8ee70c1f88959125c5081d16819 |
| Manifest | ca37281b061948766b044a180e116c905965d0a7d466d708baf72fa1f7d9077c |
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 | 0DZaB61fBx+AhGKowIoIal8iPD+KuFn32hHq4ATfDMPaFLL6REjj652d6MxYU4NN72oEsSfVQo1F4ovi2WulCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:33.320275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072685observed 8c1946f99a6ba79377b4c56a5f69ad27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:33.305548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072685/manifest.jsonobserved ca37281b061948766b044a180e116c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.289206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072685/publication.mdobserved b4f05473e0d2eccc99fe43cd2a258e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.272824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072685/publication.txtobserved b7f23b2ee7bba9b81ccd05a2e9b2b00c...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. |
|---|