OT-2026-000086863
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000086863) never changes.
Identity and time
| Publication number | OT-2026-000086863 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7e1f-ba58-666c8cb095b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba04efc0aa5e7fea8d523dde017e39451dbeaca60d6fb48b79e3ebb9a4b006e |
|---|---|
| Markdown | 5a89c57731d74c2da3fd67a7438743d7dfd28e4aa18f424f448b0f4e646742a2 |
| Publication page | 7bbf226b108bfcacdac811bec6a1a862bdcafec0b0456ff7da5a9c86f953daa4 |
| Manifest | 92f58907abac13814be251f89d6cd49aa07f47dfbbc274f519a76fb032cfd324 |
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 | jvgLy2O/EYaeSBw3xO4H27iePri/m2Z1TOsCMf9VXOxT3HUCDXjAb0em1j0Q/HgGAdC4S2B5DdkNeSBndBLOBg== |
| 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
| 2026-09-17T12:41:35.827276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863observed 7bbf226b108bfcacdac811bec6a1a862...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:35.695692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/manifest.jsonobserved 92f58907abac13814be251f89d6cd49a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:35.561903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/publication.mdobserved 5a89c57731d74c2da3fd67a7438743d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:35.400312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/publication.txtobserved 4ba04efc0aa5e7fea8d523dde017e394...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.171644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863observed 7bbf226b108bfcacdac811bec6a1a862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.154624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/manifest.jsonobserved 92f58907abac13814be251f89d6cd49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.134159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/publication.mdobserved 5a89c57731d74c2da3fd67a7438743d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.115970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086863/publication.txtobserved 4ba04efc0aa5e7fea8d523dde017e394...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. |
|---|