OT-2026-000081412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000081412) never changes.
Identity and time
| Publication number | OT-2026-000081412 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-75a4-bdd3-7817925d038b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0b0a44dd817e6498b3145112c93231073106a47d7e52d1528f4bfc69599e96 |
|---|---|
| Markdown | 17927445f84a726a05a5989fe150c42ce6ef4bb9352ad4135b35fb562bb18e4d |
| Publication page | aaa68706868aef8b26de66ba5300ec0300606fe815006f3b8aea1dfca41ccd25 |
| Manifest | 09c3f8591addcecfa473a44eb36dec9c36d9f3bdfa7bbaf602aae169a484743b |
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 | vyqAIDwZUa3VyCtkLa2gQcRHqXy5mywhB1aSPluJpJTysJM78ujyfZk0dC7wVDUdjtAFytzkANCjTt7CF3YADA== |
| 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
| 2026-09-17T10:01:33.727004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081412observed aaa68706868aef8b26de66ba5300ec03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.706007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081412/manifest.jsonobserved 09c3f8591addcecfa473a44eb36dec9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.687797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081412/publication.mdobserved 17927445f84a726a05a5989fe150c42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.669489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081412/publication.txtobserved 5a0b0a44dd817e6498b3145112c93231...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. |
|---|