OT-2026-000073822
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000073822) never changes.
Identity and time
| Publication number | OT-2026-000073822 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7cbe-8a03-25909824a5fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da5abb62447d929abcc66765827ce16b62ebcdb209270fc77f03174ab9f0e96 |
|---|---|
| Markdown | f9e47797770ea451d4d1ab42a19a37191c15581a5134bf915042af5c0f9cc1d8 |
| Publication page | 5161247befcabe24dbcb39b5e476421f2611f3dcdf41da1705cbf39c2bf0f381 |
| Manifest | ed610df4621dde81e6311a82f9f4fec62b7859579aaa51fd155ba24e15c3f02a |
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 | yIdGXcL+sjV/6jBFa9bANdfVg3iR+m/QQHk3QKv/SGK/4DZ3vWrc8yG+dxFBpL/87m7tFUIOrGtW5V7fkBSyDg== |
| 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
| 2026-09-17T10:19:56.785286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073822observed 5161247befcabe24dbcb39b5e476421f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:56.765422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073822/manifest.jsonobserved ed610df4621dde81e6311a82f9f4fec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.746688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073822/publication.mdobserved f9e47797770ea451d4d1ab42a19a3719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.727008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073822/publication.txtobserved 7da5abb62447d929abcc66765827ce16...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. |
|---|