OT-2026-000056213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000056213) never changes.
Identity and time
| Publication number | OT-2026-000056213 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7c1c-b14e-d34ff54cf273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8204d174bde4eafeec42c22e61199420ec1c51e41f3ff529a705c6951f698630 |
|---|---|
| Markdown | 90a4598c2857ec735dc0d4b32bbd02a2a993e34b122abdf7b942ec94b0a0b082 |
| Publication page | 49f605b01706148aa5e4b06cfd947bb5ee2b2dfc4a82a60df17da902d720da2c |
| Manifest | 663a96c6f3ad192e737e6bcabeae851adf6fe10f1cfb257dc2b89b8eaa2469b9 |
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 | 809ObjP0q0J3ijQPazrU/XP1znY+pLZbgoeTzHmeGxp0h5BxErxvHnjXmUu3p+E7e/fHwewpBwoIQvXgpSXPCw== |
| 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
| 2026-09-17T10:50:41.211722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056213observed 49f605b01706148aa5e4b06cfd947bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.193636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056213/manifest.jsonobserved 663a96c6f3ad192e737e6bcabeae851a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.176294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056213/publication.mdobserved 90a4598c2857ec735dc0d4b32bbd02a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.158645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056213/publication.txtobserved 8204d174bde4eafeec42c22e61199420...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. |
|---|