OT-2026-000043673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000043673) never changes.
Identity and time
| Publication number | OT-2026-000043673 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-75fc-984c-59e463f94058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f52f1d5ab4515f235071da5636f8db13843840920f9b91c1741ac4ef8cbc2f |
|---|---|
| Markdown | e2e136cd236a949e7ac01ebf01f43f8a05c1b592b7ac5917c5e842bb48addf42 |
| Publication page | 0d5c4639a7f76ce85a8d02dd557696bf89a236f767df964248018532837c35d4 |
| Manifest | 19743ea89db0719311db162bccda70bf39c51108383c62f1b3ff087b38ce811b |
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 | 4joomg208Zi6iEZp0B0MlqOeCsgWmiMaFEnYQqG4Yi52cliYqfgHgcvEBjonOtxvVk+P87btThDNtmN6ilZRAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:09.689302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043673observed 0d5c4639a7f76ce85a8d02dd557696bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.670855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043673/manifest.jsonobserved 19743ea89db0719311db162bccda70bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.653465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043673/publication.mdobserved e2e136cd236a949e7ac01ebf01f43f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.634415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043673/publication.txtobserved 43f52f1d5ab4515f235071da5636f8db...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. |
|---|