OT-2026-000103171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000103171) never changes.
Identity and time
| Publication number | OT-2026-000103171 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-78b0-a7b3-47cc1e37f330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a54d7607f076e5557e7fc9845f625b24da2916f2967ddd21e6bb0c01ff66c3c |
|---|---|
| Markdown | ef981a9d9ae259a6498c89eb407feab5a41add51663a6dfdc429f15b269ea430 |
| Publication page | 146d8fb24e83b278160e538b5caa95c9543fb9fd656798fe38962ad785a9525c |
| Manifest | a0ba5bd902d18f15f150059ff90813b8083999168c580eed9ae6b88b49830bac |
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 | VZ0EtC/oWMf9hH5CY4lmetp+Naxl7eMU96cGB12GMAbcK+gpMmOy/y3qPmwxuyPNmCxhm+PgqtpwyWXlW/CvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:23.315064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103171observed 146d8fb24e83b278160e538b5caa95c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.297285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103171/manifest.jsonobserved a0ba5bd902d18f15f150059ff90813b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.280607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103171/publication.mdobserved ef981a9d9ae259a6498c89eb407feab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.261854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103171/publication.txtobserved 2a54d7607f076e5557e7fc9845f625b2...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. |
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