OT-2026-000082068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000082068) never changes.
Identity and time
| Publication number | OT-2026-000082068 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d92-75a9-b1f3-192dc54cf708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04e6c09c767d27aa31febded0927a133e328aab63e74930ff502f30be461163d |
|---|---|
| Markdown | ffeae1f5e0003f732821df8a968bf66a5c1a4878dd7e71a47d42fb25548eb394 |
| Publication page | 5ddf3f74237835b2c114b9295dbac44a29d10b0f12f3586791572816cc311b60 |
| Manifest | a0598bf88c1d430e8e34cc308e23403515143b43b53d12425014bd627cba6da2 |
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 | 2IR8f41Po0Tf7GsOlGyo51uLEs+tE0JAXNlWJiZkWCwJ7QVFt5Ac9XBmpSeXzezCBePfFUQER8qYbkBi+XNyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-29T00:41:31.680359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068observed 5ddf3f74237835b2c114b9295dbac44a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T00:41:31.604581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/manifest.jsonobserved a0598bf88c1d430e8e34cc308e234035...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:31.519740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/publication.mdobserved ffeae1f5e0003f732821df8a968bf66a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:31.396780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/publication.txtobserved 04e6c09c767d27aa31febded0927a133...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:23.946616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068observed 5ddf3f74237835b2c114b9295dbac44a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:23.877414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/manifest.jsonobserved a0598bf88c1d430e8e34cc308e234035...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:23.776292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/publication.mdobserved ffeae1f5e0003f732821df8a968bf66a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:23.648381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082068/publication.txtobserved 04e6c09c767d27aa31febded0927a133...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 |
|---|