OT-2026-000052900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000052900) never changes.
Identity and time
| Publication number | OT-2026-000052900 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-73c9-b8e4-44cc032fdbac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e537fbc89d949c1cac571b71fbf240aca1fa9f2ecb0086ac630b1bb2b7e18a1 |
|---|---|
| Markdown | 683ea5df6d60e907066eb1456a8d0d6aabcb6f45e86325cadd52ec0f46f2c34b |
| Publication page | 936666cac71c6a3ca071fb9062efeed72c4413b6afb901c27f9d4c89cfb846bf |
| Manifest | 5c4df327be18b476064e5977fc9e00500cebea547b977c86f3e5a4b9b6b0ebb9 |
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 | xTlVguTv2uBhG9z5eIptNPgAwmyssLRrsZYn1ftC1A3zb9yskKXOdXFbdT+km78+CR/sqKQcBkYOpyJyHxfWDw== |
| 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
| 2026-09-17T10:56:32.486574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052900observed 936666cac71c6a3ca071fb9062efeed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.468188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052900/manifest.jsonobserved 5c4df327be18b476064e5977fc9e0050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.446452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052900/publication.mdobserved 683ea5df6d60e907066eb1456a8d0d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.426810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052900/publication.txtobserved 4e537fbc89d949c1cac571b71fbf240a...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. |
|---|