OT-2026-000103179
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-2026-000103179) never changes.
Identity and time
| Publication number | OT-2026-000103179 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-721b-a940-65d397b47ebe · 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-2026-000103179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5679c8f5264ed99d9645bd918a804b71f6d2e28b5e0c78c6b35f1e6885100445 |
|---|---|
| Markdown | 1f414445b5ca85414aef68c32baffeecfe94dbe236ef0510fbf2f1067cff6aeb |
| Publication page | f4b1ea29aafb1702dc9ff2f334aa0e13ebc45e3bc414bf5c9cbaf52c5ddfa1c3 |
| Manifest | 81b3c7bae257f86b048833feabda029c0dd3a07a0584064e2681282facb9fcd5 |
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 | 42COz1ALhCFkBS7lXls4cFDiPfIDeJfzc7y6Jtphxw+sSVXE472nE/qy0LSX6k7V3Ezq3jKH4lRLND6UbiazCg== |
| 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
| 2026-09-17T09:23:23.940897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103179observed f4b1ea29aafb1702dc9ff2f334aa0e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.921448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103179/manifest.jsonobserved 81b3c7bae257f86b048833feabda029c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.899908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103179/publication.mdobserved 1f414445b5ca85414aef68c32baffeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.879717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103179/publication.txtobserved 5679c8f5264ed99d9645bd918a804b71...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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