OT-2026-000081268
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081268) never changes.
Identity and time
| Publication number | OT-2026-000081268 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-703f-8218-0a0e214200ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2422866707ab9bdb37bec766c356a7ecc317f9605ee4fc822affd73955c10ee1 |
|---|---|
| Markdown | 565d8c80b7957360c396646a717f5438ccda6e1d56bc66022937f24dc985c177 |
| Publication page | 98f532904d7598aa7c7af787f8ae3f47e004ce394b2049c213145165535581a8 |
| Manifest | a1a15ef5a63cd6d13823b5efdc6da099127f5a832dee81ec52cca3e1e199f235 |
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 | QdKYQC5p2heBUI9NAp6L8E4mFel3P0Cl9+8c2zh2en0Lz/YfgNBQESqBv/RpZQSvldwwdN4YlP4zWGVKEbv/Aw== |
| 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
| 2026-09-17T10:01:22.091060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081268observed 98f532904d7598aa7c7af787f8ae3f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.069829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081268/manifest.jsonobserved a1a15ef5a63cd6d13823b5efdc6da099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.050395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081268/publication.mdobserved 565d8c80b7957360c396646a717f5438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.029907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081268/publication.txtobserved 2422866707ab9bdb37bec766c356a7ec...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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