OT-2026-000103180
Publication integrity record
Foam pad 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-2026-000103180) never changes.
Identity and time
| Publication number | OT-2026-000103180 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7d8e-917f-18e4af9fac4a · 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-2026-000103180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6102755f640d638332d8dc676573668ae30fd9632e4396bcff249c2fa16327 |
|---|---|
| Markdown | f6886ec0f4de404e56d73bebc24beec2e23d0890cccfde5bcd748adefb995b70 |
| Publication page | 84ffbcca8049b1e776a481123feeedb3757c7c8f4072eb5468abc3df4bbf9fe2 |
| Manifest | b5f0b65421a08d43ec89a75d33ba76e7bcb66b26c594696ffa9b33ac0ded2997 |
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 | yPvpDcQb8DdW0sKLwymRYebuEsCpxELErz42mZtz1zJkKLaf7+Vx/48EhhSISrjWjNZtxjnIpXvr2X0PARVLBw== |
| 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
| 2026-09-17T09:23:24.016277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103180observed 84ffbcca8049b1e776a481123feeedb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.996880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103180/manifest.jsonobserved b5f0b65421a08d43ec89a75d33ba76e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.980280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103180/publication.mdobserved f6886ec0f4de404e56d73bebc24beec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.962756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103180/publication.txtobserved 3c6102755f640d638332d8dc67657366...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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