OT-2026-000057438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000057438) never changes.
Identity and time
| Publication number | OT-2026-000057438 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7b97-b860-5936a6ab8356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef1881c4af91361f989990e34843efb11f776ee0f33360f677a08f7d49c00f1 |
|---|---|
| Markdown | 3818f10ff958c66439dfcff3d07ea7fa27c74c11d0326c961d0eff5c8cf9e583 |
| Publication page | 697a1c79c343bd49a29674c1403ae36e2fd0ae8a3ca00c2437316901871e2ae4 |
| Manifest | 8c1986e66f629500977de67d982ba873b358adb7fd9e7bdc1f408c9c7c37bac6 |
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 | izSmf0O+E7bZ2pIAZ31iaIdpxjH2KEdNfYOtH5iAr3pTkb9YEbKYTVcVOuRsHMr6mYnQZs1DFR5a98/znGfTDQ== |
| 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
| 2026-09-17T10:49:43.987995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057438observed 697a1c79c343bd49a29674c1403ae36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:43.969898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057438/manifest.jsonobserved 8c1986e66f629500977de67d982ba873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.941642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057438/publication.mdobserved 3818f10ff958c66439dfcff3d07ea7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.924955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057438/publication.txtobserved 6ef1881c4af91361f989990e34843efb...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. |
|---|