OT-2026-000049274
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000049274) never changes.
Identity and time
| Publication number | OT-2026-000049274 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7fb8-b7d1-43a857c4b31c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 891e690a13fe678cc7738632a4f01d4b0a0075c2d16721e214a61a7cbb461229 |
|---|---|
| Markdown | 2e4ee9afd484e7a5ed8e3f4cc11baf7348540ecac4f82d6b6856135ec46e3157 |
| Publication page | c52634e7719647f9c1320efa5a2e6e12874d8c8f3210debedd24975268771d51 |
| Manifest | 79993d85826170acb5799ca014bd26ca2588d2c35203f4073e7a1d16f25bafe7 |
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 | EtahoX0bZk02V7uLhvh5fn66dvFTvfCDn3aDrc39tXtjBu6rTwfuRcKku9twjE2KZeUbMAS0Mn67e9q4NO8DDA== |
| 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
| 2026-09-17T11:04:07.764871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049274observed c52634e7719647f9c1320efa5a2e6e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.745822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049274/manifest.jsonobserved 79993d85826170acb5799ca014bd26ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.726133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049274/publication.mdobserved 2e4ee9afd484e7a5ed8e3f4cc11baf73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.708315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049274/publication.txtobserved 891e690a13fe678cc7738632a4f01d4b...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. |
|---|