OT-2026-000052245
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000052245) never changes.
Identity and time
| Publication number | OT-2026-000052245 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7a55-85f4-8c2bf4b2e86f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49995c303921945b619c8a71439152fb71d637a2ae00bf2bd942eac56b905b00 |
|---|---|
| Markdown | 3d251095014d7f7012266249e8b22d1cef55c3dc588ecefac7df57d8123d87bf |
| Publication page | 7aaa27d98378bf7678242b982445b2c3b976c568b090f3555627809aefca40b6 |
| Manifest | b9c7579f0dd8c273705e3b2bd3070b7cf806e0548027ff1f526e95678e55ec0a |
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 | iTV5huf99Wu8V/IzLh5cJh3mQ0cwbSoUR96tSBraZedStKCFR7vqFDoSUDwbbzvG3fgeIYS2814PVhEgi6arBQ== |
| 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
| 2026-09-17T10:57:49.534129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052245observed 7aaa27d98378bf7678242b982445b2c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.516851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052245/manifest.jsonobserved b9c7579f0dd8c273705e3b2bd3070b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.496911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052245/publication.mdobserved 3d251095014d7f7012266249e8b22d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.479875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052245/publication.txtobserved 49995c303921945b619c8a71439152fb...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. |
|---|