OT-2026-000052284
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000052284) never changes.
Identity and time
| Publication number | OT-2026-000052284 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7902-ac38-a7ba6a679855 · 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-2026-000052284 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1d1b1c2a6f52f38669a695ca9722b7e08ba098e5d2985c4df4342e4d8a2d380 |
|---|---|
| Markdown | d9d313571278b54eee9bfe176713f85957517ceed541e1191a6548b9a384a928 |
| Publication page | 0012b422ffdd1625e07f39984c85434c04fdb6f412680a5d8294c0b509be4775 |
| Manifest | f14af8143400c4b46534491cfadc49f004ff8390a07a14468b48a6f2afc943ed |
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 | JjKSpv3jSsZpFJMPRb6/wywnS9I1zXSY4GHJcjEJaJOVV9KCjZ5fBP5TGbATE9zE3NiDLFk1NVLezV3dZXRQDA== |
| 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
| 2026-09-17T10:57:52.557480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052284observed 0012b422ffdd1625e07f39984c85434c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.539506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052284/manifest.jsonobserved f14af8143400c4b46534491cfadc49f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.521614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052284/publication.mdobserved d9d313571278b54eee9bfe176713f859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.503815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052284/publication.txtobserved e1d1b1c2a6f52f38669a695ca9722b7e...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. |
|---|