OT-2026-000087270
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000087270) never changes.
Identity and time
| Publication number | OT-2026-000087270 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-794b-98af-c737c657f90b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29d1d025c4b6e50d614e6e3a3d608e82e1cb28dfd634ef6ce0372f5d17529377 |
|---|---|
| Markdown | 1770cf147dd5c4a105388b7e3266aaa718b9d820fbcb016722817fdde97c0363 |
| Publication page | 56d7ae35b34606972f63d63e99df6f49867e03e53074d2738566d3083b1afd9b |
| Manifest | 4d8b9cd84930da411c120cb6cef6234caf33c0903ffd22b8cff598e66cfccade |
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 | tpBXU6+xnHiY6HUvV8Yl3J8hCKdbwnP1G8dh8Jc8CIuN6pBUUGKDajUiPxe6IMdyGbCx8FmD3QSPo+YNGUX4AA== |
| 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
| 2026-09-17T09:50:23.517092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270observed 56d7ae35b34606972f63d63e99df6f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:23.494439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/manifest.jsonobserved 4d8b9cd84930da411c120cb6cef6234c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.471005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270observed 56d7ae35b34606972f63d63e99df6f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.467049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/publication.mdobserved 1770cf147dd5c4a105388b7e3266aaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.449108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/manifest.jsonobserved 4d8b9cd84930da411c120cb6cef6234c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.446464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/publication.txtobserved 29d1d025c4b6e50d614e6e3a3d608e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.428751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/publication.mdobserved 1770cf147dd5c4a105388b7e3266aaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.405738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087270/publication.txtobserved 29d1d025c4b6e50d614e6e3a3d608e82...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. |
|---|