OT-2026-000049050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000049050) never changes.
Identity and time
| Publication number | OT-2026-000049050 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-72d6-aa6b-09866ff75d07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049050 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26682ecceaace4b865110ecbcd7d6fc8fd1767f2d188572432956f418f0cff3 |
|---|---|
| Markdown | ca2fcb3dba67ad39e452c6c80da71c9530ad3acfcec978a08e8ba342997b7ebf |
| Publication page | 52d6747e9f7cd48e6af692758cd67ee5c9698ff70e5fa5f0c4a89178eb751d60 |
| Manifest | 528e44cc6b97cfae6ebb6671ddefb5f88d353ce4157535ba527c54570950a124 |
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 | e7bnz3nxTl9N1kygZVkW9cKk5+5ghdcXxIV43Vp/MXgEUo38H4/9eEUKEsSENQlPN5DyDaZG1ZC3lamX0T6UDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:16.785170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049050observed 52d6747e9f7cd48e6af692758cd67ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.767402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049050/manifest.jsonobserved 528e44cc6b97cfae6ebb6671ddefb5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.748858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049050/publication.mdobserved ca2fcb3dba67ad39e452c6c80da71c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.727256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049050/publication.txtobserved e26682ecceaace4b865110ecbcd7d6fc...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. |
|---|