OT-2026-000051906
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented before 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-2026-000051906) never changes.
Identity and time
| Publication number | OT-2026-000051906 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-72e5-9663-915f60bf3351 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77c375be937a07c20d37dfbaef0337046722f1c10b37c88b9ea4b4ac0c8bed50 |
|---|---|
| Markdown | 80871ebe20ff0839b5cc1ccf1de7ab6338b18aae867211386af33d49d3e84618 |
| Publication page | 1ef8738e9761255045a071ee64abd321fd8d56581ba50e5cadc2b33481492226 |
| Manifest | f765b30100fcd7389623efff8f7f284114333d410bad55a08e626ec423aa5350 |
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 | 3VNi9Tdx7n45REJfC4abevqf0Azx6kLGT5n+DIN7ThNGAY9IRw2Qh9isB8Z8JUBNcZAk2rOSAm/bDsiD09kKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:52.341413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051906observed 1ef8738e9761255045a071ee64abd321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.324817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051906/manifest.jsonobserved f765b30100fcd7389623efff8f7f2841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.307047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051906/publication.mdobserved 80871ebe20ff0839b5cc1ccf1de7ab63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.290236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051906/publication.txtobserved 77c375be937a07c20d37dfbaef033704...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. |
|---|