OT-2026-000091521
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091521) never changes.
Identity and time
| Publication number | OT-2026-000091521 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-70f5-80c4-274799221565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ddb82904ff20420177408c10f51e0ada4881522ae06c7cad418739c753fec8 |
|---|---|
| Markdown | 8c055c191695e20d5e56d36939375c87d3a6467e8671de2d4f69745a77598cc3 |
| Publication page | 08f0f50d0147df0703b39c6b2063b750baeb04ffd25bd3e751ccfd7cd18720b6 |
| Manifest | 0680f47320aeb638857a74e8f091b94c350d84e09fdfab0e8948d994c862e217 |
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 | sRFWvzkGPFCc14WCa7gecETtojWm9PdCG5/Rso+3REGZSCNaqLRbrSKGQKCcipagoa+mJSj29SQ4QStGDhWeDw== |
| 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
| 2026-09-17T09:43:47.200024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091521observed 08f0f50d0147df0703b39c6b2063b750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.184143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091521/manifest.jsonobserved 0680f47320aeb638857a74e8f091b94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.166383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091521/publication.mdobserved 8c055c191695e20d5e56d36939375c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.149744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091521/publication.txtobserved 08ddb82904ff20420177408c10f51e0a...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. |
|---|