OT-2026-000088833
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000088833) never changes.
Identity and time
| Publication number | OT-2026-000088833 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7cda-b6d8-1a4e712da035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088833 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b2b211e7ee53e458250a23e96aef4935b350985380020fa915fe281c7cf7a2 |
|---|---|
| Markdown | a49d0a80492b89d3ab3b11fdc3b6764e2d83e2dea95211724c73d9d9d7958c57 |
| Publication page | 9ed1c31e836359ba96de7cbc23a0479e6ca11e37f0aa17a67e83b58b4a02444c |
| Manifest | b04e8ed165e9af52c1beb97cb1359384307d26eba9075b232758f11b086f81f8 |
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 | zoAC2ewCf8jAer85fZCdEb/kbWRZI1kjOgDuxM/vkZJ3IG1V88ZPYgAYD5GoDSSftH4OvOdsNSyQ/voXrcQoBA== |
| 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
| 2026-09-17T09:48:13.447236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088833observed 9ed1c31e836359ba96de7cbc23a0479e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:13.429764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088833/manifest.jsonobserved b04e8ed165e9af52c1beb97cb1359384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.410180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088833/publication.mdobserved a49d0a80492b89d3ab3b11fdc3b6764e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.390958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088833/publication.txtobserved f2b2b211e7ee53e458250a23e96aef49...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. |
|---|