OT-2026-000077818
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000077818) never changes.
Identity and time
| Publication number | OT-2026-000077818 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7242-8191-62268e8ca9b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4feab8d45f4e665d4093060d42f9d675f45c1d7011b9c704082ca8e411c40be9 |
|---|---|
| Markdown | bd8b7ab72e8a1633319ac4ce0683ac8ee1ecddf3bdbe3257b75c508a1d1854fe |
| Publication page | 2ca27ddc2ce85166312b173514a0e03410805136bdb7cad7b207e286346f4058 |
| Manifest | 1c2c3698ca831ada92dd09dfb0e540f93b7812a395fc51b4c03b77fc677ec5fa |
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 | +srLNaxApedyzOcUFAmz6FhKO3ScM+JYbaNjW84WhP7sSqjxFqFnJ1NO9TVYPFZ0S7fOuKcRwXTYWnySHlA+CQ== |
| 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
| 2026-09-17T10:06:57.606449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077818observed 2ca27ddc2ce85166312b173514a0e034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.588199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077818/manifest.jsonobserved 1c2c3698ca831ada92dd09dfb0e540f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.570776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077818/publication.mdobserved bd8b7ab72e8a1633319ac4ce0683ac8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.551958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077818/publication.txtobserved 4feab8d45f4e665d4093060d42f9d675...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. |
|---|