OT-2026-000075462
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075462) never changes.
Identity and time
| Publication number | OT-2026-000075462 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-712b-9388-4470ce5945a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13811247e945975ec3d17a1ab5bd295d284238703ee85432f18babab08031919 |
|---|---|
| Markdown | 222c9895aeea1ad7ee9e233064cdc5fa854b48ba2787c576e3b4607d595a035f |
| Publication page | bc8dde7116b46205c9addfebe539ff3ff5f1f21066058a66a52611354c261153 |
| Manifest | 577d6f260004314ac000bb95187bddfa4eb243ce3eb3adb819eca023abbbaaf7 |
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 | bPlKxa4/k8h+T1dmAkqqqcdPAGrjI4C9UH/nQm3KSSCeqwLAAAUa725KQ34NSQ1cVVd8gdHRz6CqGgHBNZMYAg== |
| 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
| 2026-09-17T10:17:44.534211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075462observed bc8dde7116b46205c9addfebe539ff3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.515229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075462/manifest.jsonobserved 577d6f260004314ac000bb95187bddfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.498091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075462/publication.mdobserved 222c9895aeea1ad7ee9e233064cdc5fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.478669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075462/publication.txtobserved 13811247e945975ec3d17a1ab5bd295d...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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