OT-2026-000061903
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061903) never changes.
Identity and time
| Publication number | OT-2026-000061903 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7a63-9e3b-4614b90debb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25f475b6abb13fd5145759ac3ff9bcdb92367259dfe40fe6ee550bbe853d0f2d |
|---|---|
| Markdown | 3ef507f7cbad8e3f6e576609f2555a46be065635031a516022a4122c3ee5b2c5 |
| Publication page | 9f327053a9cb6fc3dc0a24576985ccaadfd87b3705e7adbd017af7bbbf7142ce |
| Manifest | 67ee32d12f7adeda8c2db0aeefb600fa007762df9295bcc11572dddfa1048ea5 |
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 | 3Z5mnuJ1Csm3dA+J49i0/KFdI6pCDVU07bHhwGyLVndpnqkoSm2LINUrJ4irmZ+AGCU/RkevGp1DdkK9roNtBQ== |
| 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
| 2026-09-17T10:40:46.708139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061903observed 9f327053a9cb6fc3dc0a24576985ccaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.689458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061903/manifest.jsonobserved 67ee32d12f7adeda8c2db0aeefb600fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.671145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061903/publication.mdobserved 3ef507f7cbad8e3f6e576609f2555a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.652657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061903/publication.txtobserved 25f475b6abb13fd5145759ac3ff9bcdb...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. |
|---|