OT-2026-000087029
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000087029) never changes.
Identity and time
| Publication number | OT-2026-000087029 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7a07-a191-5638a8a86f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087029 |
| Status | PUBLIC |
Content hashes
| Canonical text | df5a4203a9828459e18cb26cffbcdd45eab0a3e07febc205656392dcc71ca067 |
|---|---|
| Markdown | fcca4a3bdb530cf440b546757ce308e50b406bd82083e4340c323e9ff7f49d3b |
| Publication page | 6b21da07f9930f15b324a17ec4d149ae792d4fe6104af020112a05d6223198f8 |
| Manifest | 52c0478dab0c67ff18f2796d120b236ed79abf60c1c96afa326bb61a403a014f |
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 | JJ6c676tkHtzH6x/JPmIoxphuWDKpV/NvIdyo3SmHwGqyRXr0LnFXUEkC17h9z8mAs8dSj8OK8bhmFKOy1ZkAw== |
| 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
| 2026-09-17T09:51:16.342716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087029observed 6b21da07f9930f15b324a17ec4d149ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.327993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087029/manifest.jsonobserved 52c0478dab0c67ff18f2796d120b236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.311978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087029/publication.mdobserved fcca4a3bdb530cf440b546757ce308e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.293587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087029/publication.txtobserved df5a4203a9828459e18cb26cffbcdd45...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. |
|---|