OT-2026-000052289
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000052289) never changes.
Identity and time
| Publication number | OT-2026-000052289 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7fc1-98bb-ae2ff82d85dc · 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-2026-000052289 |
| Status | PUBLIC |
Content hashes
| Canonical text | f587ff8ed4f9fedb80414a613d761d2ee52bde681355deed4e4cb55aad122ebd |
|---|---|
| Markdown | ebace079c5cb545157936ef333e58ac4aa157c55b97e6b723fd98281b0df9663 |
| Publication page | ebc93d6139137a4fd1cbf05d353b70c56aba5e1d514ec79f182b20cbf6b71a4c |
| Manifest | 8b95af9f024c8f1fe754b6ff8a0b3ca114bff1f4b2831a3c8de8ee227f14eb69 |
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 | AoDfiV831YM6EqceAF46Uq3B54sZmteql5iIaaVT3frN1gBu0Amq+cc5l7ZadOT70cn42zjYupHMQA55YUfODA== |
| 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
| 2026-09-17T10:57:58.125216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052289observed ebc93d6139137a4fd1cbf05d353b70c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.101280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052289/manifest.jsonobserved 8b95af9f024c8f1fe754b6ff8a0b3ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.081174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052289/publication.mdobserved ebace079c5cb545157936ef333e58ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:57.984114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052289/publication.txtobserved f587ff8ed4f9fedb80414a613d761d2e...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. |
|---|