OT-2026-000052484
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000052484) never changes.
Identity and time
| Publication number | OT-2026-000052484 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-73f8-bfe9-53082a2b3645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08cdda1b0cd0c64fd45961bccdf6d47c569ae45727cd32f3a3d2d03cabe7d215 |
|---|---|
| Markdown | 1d4500a4629668a51dcb34b02ce474f10a514f187d30c24f439586c078f8d127 |
| Publication page | fda3e4fb0aa0dc8a9de828c37a2eec68febfcc124975d18df06f6d599fea6eeb |
| Manifest | a9c75e71071a37622f4affe8de7c98f7d3691a6616c53a463463f6e3070dfe69 |
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 | 7wYDMYZcADcOFffsTZFxnWnOyHL4EsyFB/YUWfuPbXcY1tx30WHO+RHadQj/zHBhrlyodh9nFg1rlmzAZopBCA== |
| 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
| 2026-09-17T10:57:07.006951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052484observed fda3e4fb0aa0dc8a9de828c37a2eec68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.987996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052484/manifest.jsonobserved a9c75e71071a37622f4affe8de7c98f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.969561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052484/publication.mdobserved 1d4500a4629668a51dcb34b02ce474f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.953153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052484/publication.txtobserved 08cdda1b0cd0c64fd45961bccdf6d47c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|