OT-2026-000052269
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000052269) never changes.
Identity and time
| Publication number | OT-2026-000052269 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-737b-a6ff-a6859932544c · 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-2026-000052269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 022d0f85447f94ef0b815c6e5f7c449af91def0b1cda5e79307031ed7dfd8fcf |
|---|---|
| Markdown | 64b9a17304b3001792f966aae659cba01731478f4f66faa9bc530d986237b484 |
| Publication page | 45cad4c19ad096d233543caa00e3492c03fa246402a88ff3d20be6182759ff62 |
| Manifest | 0ca1ae3b784c1507703b195ad3d7108d994f3bfe16135c3152b3cf7d6834b232 |
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 | 6SWxjhYtoTsAs6IHSrM8nBzhQAaAA4aQnRjfb5d8FNgOJUGo31tX44Zw13aC59EEtJ1U8m9thiDQraXWtljzAg== |
| 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
| 2026-09-17T10:57:51.404794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052269observed 45cad4c19ad096d233543caa00e3492c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.385423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052269/manifest.jsonobserved 0ca1ae3b784c1507703b195ad3d7108d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.367348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052269/publication.mdobserved 64b9a17304b3001792f966aae659cba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.346179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052269/publication.txtobserved 022d0f85447f94ef0b815c6e5f7c449a...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. |
|---|