OT-2026-000054102
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000054102) never changes.
Identity and time
| Publication number | OT-2026-000054102 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-715c-bc28-3c35af7a3df2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12262a75ad68aa55976ed0ba78815101b9105660a723a8c264f26403e741a8df |
|---|---|
| Markdown | 36a940bdf13564ba6067c5e3556dc71cc61ed86545b9073183beb12294f4f386 |
| Publication page | fd33f70ce3c84ac0bfa70b500814e1acfdba752ae082b8f3e8de5e96c11c4f33 |
| Manifest | 57d17fd089e7baf9ec01012226dca2af271dd96a5300e418566c06ee081da3be |
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 | kANrjBBzEw6cOfftSxCFeDCK+prTEolf354pNNd2tjTIVS0pNLGl55Jd61yG9nkECglyXLiD1axHErUAj5I+Cw== |
| 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
| 2026-09-17T10:54:29.633857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054102observed fd33f70ce3c84ac0bfa70b500814e1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.615728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054102/manifest.jsonobserved 57d17fd089e7baf9ec01012226dca2af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.597681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054102/publication.mdobserved 36a940bdf13564ba6067c5e3556dc71c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.579408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054102/publication.txtobserved 12262a75ad68aa55976ed0ba78815101...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. |
|---|