OT-2026-000052360
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000052360) never changes.
Identity and time
| Publication number | OT-2026-000052360 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-76a6-9c79-d32d82768aef · 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-2026-000052360 |
| Status | PUBLIC |
Content hashes
| Canonical text | a16b2caef87d4aac2a0f415823eb5870264d58f930f50ebeb3748d8738107eee |
|---|---|
| Markdown | 936f1f26b41fbaa1ee74398bf64ef4fdc7d72e19941b8e619fb79b96f99d7eea |
| Publication page | a27e430c9705fc49ff8b87a15cabc7f43303868dcf970855fcd1880f01b5cb3e |
| Manifest | 69c4e254493cc2ffd31f9c52d8c10f838bb81239930aceedb477178e29ad5a07 |
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 | fcOmC0+D8DsOU8vTRbn2wGzNrNGCrOI8Sj9DKtPncSnk9Vq2Qyor7Nm1BaDJyOLGHW4OTk6NImMfxvTgDdONDg== |
| 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
| 2026-09-17T10:58:03.444903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052360observed a27e430c9705fc49ff8b87a15cabc7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:03.424743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052360/manifest.jsonobserved 69c4e254493cc2ffd31f9c52d8c10f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.404239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052360/publication.mdobserved 936f1f26b41fbaa1ee74398bf64ef4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.386462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052360/publication.txtobserved a16b2caef87d4aac2a0f415823eb5870...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. |
|---|