OT-2026-000056278
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000056278) never changes.
Identity and time
| Publication number | OT-2026-000056278 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7f7e-90bc-16e3df415058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056278 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f5a975dce853856eb7dea67105011a0ec3d4548d5ab2a5bebdbd48f60275f9 |
|---|---|
| Markdown | 839b4270fc8adc7692198528bf5b7710543747f141d0e7d8693eb16a10f9335e |
| Publication page | afcfc523698201b7da65cb6743654c822aeb2c9bfd5091703452d48395c5a357 |
| Manifest | 1dbfc6e998731d5a3d835734feab5bfc620ddfc94a7ed623c8ec486370f10d07 |
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 | mVOxBUJRKYlvrHfN9/HVDdjxe6yFJhdiHG0x51ZtA6EJbm/fQA+baRV8QP0/X8+fpVKJ4iWs/7UKG90Tze72Bg== |
| 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
| 2026-09-17T10:50:45.968557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056278observed afcfc523698201b7da65cb6743654c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.951426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056278/manifest.jsonobserved 1dbfc6e998731d5a3d835734feab5bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.933353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056278/publication.mdobserved 839b4270fc8adc7692198528bf5b7710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.916473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056278/publication.txtobserved e3f5a975dce853856eb7dea67105011a...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. |
|---|