OT-2026-000011280
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented after set-down
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-2026-000011280) never changes.
Identity and time
| Publication number | OT-2026-000011280 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7254-810e-4b0e293ef2c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011280 |
| Status | PUBLIC |
Content hashes
| Canonical text | db23fc418a2a0f2f2bcf4398a135e0e85b248e377e087d8c8bcbc64494f1f472 |
|---|---|
| Markdown | 6170163ae975351142e0065e9fd72d5151031e7a961670fd5619a2fb59d915c9 |
| Publication page | 9da1d44cdba069c74317074f8f2c608254f1a637fa7c155a3637ed0902cac2df |
| Manifest | 94cd927f5b08596138491f7cebd65c5008856f770998814c9e111b75254e2050 |
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 | oYj7c9Q79sKH+gYr00X79y060mRfFbJyosTUW4ASuieTUAe2OQK9cvWn7PPqHJu/fkn3Q03kH18/sHWJmm6vDQ== |
| 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
| 2026-10-21T16:41:22.336543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280observed 9da1d44cdba069c74317074f8f2c6082...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T16:41:22.268473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/manifest.jsonobserved 94cd927f5b08596138491f7cebd65c50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:22.215123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/publication.mdobserved 6170163ae975351142e0065e9fd72d51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:22.163841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/publication.txtobserved db23fc418a2a0f2f2bcf4398a135e0e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:24.308327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280observed 9da1d44cdba069c74317074f8f2c6082...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:24.235918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/manifest.jsonobserved 94cd927f5b08596138491f7cebd65c50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:24.144864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/publication.mdobserved 6170163ae975351142e0065e9fd72d51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:24.059816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011280/publication.txtobserved db23fc418a2a0f2f2bcf4398a135e0e8...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|