OT-2026-000054166
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000054166) never changes.
Identity and time
| Publication number | OT-2026-000054166 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7673-9693-a0437fb54644 · 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-2026-000054166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b9186213bcf82bac98c53b105de609bb4db5466e65bfb488e1fe200ff86e36 |
|---|---|
| Markdown | dd657954ef6516d3c058493a18231dc651da72b0e063385a5d283be5b10b4080 |
| Publication page | 2522300aabb8c0b860b5f7597d306f099daa0530a5b00667f8cc4fa945ad027f |
| Manifest | 05c5eea2b8bdf5ee48a71bd50e41ffae1e9da84a2fc561525fae2d8d67138ccb |
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 | v95C/geyCQT2VnvvIh7lNiDA5wV6hKpy6ZG7PmD6SISJ569rl2RkCOoAwwo80GbKrePngx6YdF+7pPGeUSTGBQ== |
| 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
| 2026-09-17T10:54:33.401786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054166observed 2522300aabb8c0b860b5f7597d306f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.382213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054166/manifest.jsonobserved 05c5eea2b8bdf5ee48a71bd50e41ffae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.361000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054166/publication.mdobserved dd657954ef6516d3c058493a18231dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.333276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054166/publication.txtobserved 19b9186213bcf82bac98c53b105de609...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. |
|---|