OT-2026-000094637
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094637) never changes.
Identity and time
| Publication number | OT-2026-000094637 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2deb-7965-a9ea-be7a4f1d9179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094637 |
| Status | PUBLIC |
Content hashes
| Canonical text | abe789e2e8400235789c0335db88992ce52aabf8fe0d5a48f0f2b0cb6bd38379 |
|---|---|
| Markdown | 3382b12bf514597dd56a3304e3e04c9871b483f92599874ec8a8895e1f3bbc88 |
| Publication page | 98ca95b2abe6e257ec1cdc4a129e09311dd0992b1e08d269b542aa1fc07de7fa |
| Manifest | 0b716332f01516057d4c9e175b2e33e9592b3f8571a066f84558c21aeb35a24d |
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 | cTU6wafv4OLiS+PZIqooA/h3SiICmywYmDeNGoCj9FWmVvx2njKCn3CgoCBnpm+RDD/HD6fKdEkr/4oSseEUCA== |
| 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
| 2026-10-28T00:41:48.085966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637observed 98ca95b2abe6e257ec1cdc4a129e0931...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T00:41:48.011255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/manifest.jsonobserved 0b716332f01516057d4c9e175b2e33e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:47.902939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/publication.mdobserved 3382b12bf514597dd56a3304e3e04c98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:41:47.759528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/publication.txtobserved abe789e2e8400235789c0335db88992c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:17.468775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637observed 98ca95b2abe6e257ec1cdc4a129e0931...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:17.383176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/manifest.jsonobserved 0b716332f01516057d4c9e175b2e33e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:17.273286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/publication.mdobserved 3382b12bf514597dd56a3304e3e04c98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T12:42:17.079537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094637/publication.txtobserved abe789e2e8400235789c0335db88992c...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 |
|---|