OT-2026-000054142
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000054142) never changes.
Identity and time
| Publication number | OT-2026-000054142 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7d93-bfe2-a365ac60ae51 · 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-2026-000054142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b23d6608e63b38893e45230a74bb6059c86624d582e5462fb4936e50b9b071 |
|---|---|
| Markdown | bf040a1037feb73fb79b2cb5403aeb67d0a34db59251027b2c3965d2aceabe49 |
| Publication page | e5fd94947960b4d1af57cb8306e7a7d839f4668c8d0d213562797a6bcae531fc |
| Manifest | 39537b6a044ead648068eb1eff5dcd4dae131806e58eb0d754c52b49b3f270ae |
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 | YV02yoY8PdPnS++pKDkLFeauZ7uwMcuxxHbFfKW4SAXNkYK1cNcv1ty/Mf7EwrXann0tBgybQE4JLwiN9x0+Ag== |
| 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
| 2026-09-17T10:54:34.509077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054142observed e5fd94947960b4d1af57cb8306e7a7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.493591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054142/manifest.jsonobserved 39537b6a044ead648068eb1eff5dcd4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.476585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054142/publication.mdobserved bf040a1037feb73fb79b2cb5403aeb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.459667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054142/publication.txtobserved 11b23d6608e63b38893e45230a74bb60...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. |
|---|