OT-2026-000081994
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081994) never changes.
Identity and time
| Publication number | OT-2026-000081994 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d91-773d-90c7-ced7fdb8ff34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081994 |
| Status | PUBLIC |
Content hashes
| Canonical text | a73fdbe6aae2cbfb63111b56213aad60a10d9353beb1ab8f51db353a31adc5b6 |
|---|---|
| Markdown | 0fa50219913b5f8d956904d653de807efc244ba2639ec3ee2d00dda8d9d13f71 |
| Publication page | 703d6a3096f145893627bdd1eaa13473175472336a795ee77b394d75c78fa4bd |
| Manifest | 2f1236bd719cb39fa09b3979e549bb807400f14b2d53397e6130dffc2106c0eb |
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 | AlLLi6GXxwuixk+b0Te8AEUYgpDRzfs275QrPKSg85ypwrs3X7wvRC0sd9xzVtZSiqfA5KZ317c7njN3DkRFCA== |
| 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
| 2026-09-17T09:58:42.220611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081994observed 703d6a3096f145893627bdd1eaa13473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:42.204517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081994/manifest.jsonobserved 2f1236bd719cb39fa09b3979e549bb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.186367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081994/publication.mdobserved 0fa50219913b5f8d956904d653de807e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.168725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081994/publication.txtobserved a73fdbe6aae2cbfb63111b56213aad60...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. |
|---|