OT-2026-000088674
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000088674) never changes.
Identity and time
| Publication number | OT-2026-000088674 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-74fa-be8c-ca6b838cfb08 · 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-2026-000088674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f337e0d908a7799d61881d2927fe39a23d75115ae48ac9ec79288449313821 |
|---|---|
| Markdown | f011ea37d019532caede7b2c2d4567c62cbddf4b6c028f7d19760b7948f079e0 |
| Publication page | 45da8ce2c435bd30908dd341a35c165789433a79f2df836ad0316e8736ed85fa |
| Manifest | ae87856487c8bccc648556b144e6c21c0f932bc23db9f8f140615b5345ed82e2 |
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 | m5XL4raojAjcDAZgPHMtmoyLgMeK9XR5sihdMdj4vkxO6qb3q+bqcqlTxrgoOSUR7Zg7NnvSYVdPSKORMdIPBA== |
| 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
| 2026-09-17T09:47:54.081891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088674observed 45da8ce2c435bd30908dd341a35c1657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:54.066332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088674/manifest.jsonobserved ae87856487c8bccc648556b144e6c21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.049731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088674/publication.mdobserved f011ea37d019532caede7b2c2d4567c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.033290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088674/publication.txtobserved 69f337e0d908a7799d61881d2927fe39...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. |
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