OT-2026-000057878
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000057878) never changes.
Identity and time
| Publication number | OT-2026-000057878 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-784b-a98c-a155d07ced25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ca56f4febc2861852fa46691c1d0e42c39112ee174e33bf2ccf549c1343cf1 |
|---|---|
| Markdown | edac001bb8ee494b1dcc76331e589ee4af831700867e3ad775ce97081b72858f |
| Publication page | dda913afb7db64908a491295d0990797c443480bbf27bc059cb4a3a6b434fe20 |
| Manifest | decd97d6d81c23ef2dff286ed9268730c6e2679f56905c6ab79ae323d4decb3f |
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 | KlhOMRcBXX/MW0HwNOfiK0xRBu3S+fHWjwAdEL+kBGtprTRaWpEIFi9OW/bHh/zIeCx2uVRir5qfS3Hp5P72DA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:27.957403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057878observed dda913afb7db64908a491295d0990797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:27.938688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057878/manifest.jsonobserved decd97d6d81c23ef2dff286ed9268730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.920022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057878/publication.mdobserved edac001bb8ee494b1dcc76331e589ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.900956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057878/publication.txtobserved 28ca56f4febc2861852fa46691c1d0e4...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. |
|---|