OT-2026-000055238
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000055238) never changes.
Identity and time
| Publication number | OT-2026-000055238 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-748a-89f0-78c4e08a851a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055238 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcd9a9754648fd0b131e287c531b2e091efe822ed61606168f665c0342201433 |
|---|---|
| Markdown | 2bcf31daf39626504ae5856b3344ec8a54c523ccb1b91ca30cd500138f957f76 |
| Publication page | f541418650e2d68f7ca3875530f4d02b146d274ef75e3d574c308e763b75a821 |
| Manifest | 3c3ba51f36970677271e1190c6050bbf07191c58277a70043ff7d6f42d66960d |
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 | mpX2PHpycqWV68SvmS2Us4++ZfL4Y9HRpJzWpNlAWl+mGhxKIRWtvVGmCaT63qSW/zKZyiISUxK35k8U8OWLBA== |
| 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
| 2026-09-17T10:51:49.292198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055238observed f541418650e2d68f7ca3875530f4d02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.273924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055238/manifest.jsonobserved 3c3ba51f36970677271e1190c6050bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.256078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055238/publication.mdobserved 2bcf31daf39626504ae5856b3344ec8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.235562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055238/publication.txtobserved dcd9a9754648fd0b131e287c531b2e09...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. |
|---|