OT-2026-000053273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000053273) never changes.
Identity and time
| Publication number | OT-2026-000053273 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-70f6-9c26-559481b4f5aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2325bf6042f3e61a7160ea3f5a8e9a60d4983d5c811b9dad2fb8779c675f8b76 |
|---|---|
| Markdown | 780bc4ce3043de5eb70f2df872b64f7e469fd1be710b2a466223e3d734db1058 |
| Publication page | 1cc0bf6cf6b8ff5277252d1c3d85938105eb68cbcff07aef35f48f397bb4117a |
| Manifest | 4e57ff0cfdade4798486b7633d311ffd3810dd5d077c38990e88804696e96cac |
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 | +hPo0ari4MG4D09QKTJz0+P/hwmIw0GGQnoPkNLyAYZbOVkZXjKFW5hT5H7UKCMi4eGlXsjdsWms+xlaKRxEBw== |
| 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
| 2026-09-17T08:41:01.005969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053273observed 1cc0bf6cf6b8ff5277252d1c3d859381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:00.988396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053273/manifest.jsonobserved 4e57ff0cfdade4798486b7633d311ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:00.968071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053273/publication.mdobserved 780bc4ce3043de5eb70f2df872b64f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:00.821960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053273/publication.txtobserved 2325bf6042f3e61a7160ea3f5a8e9a60...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. |
|---|