OT-2026-000059969
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000059969) never changes.
Identity and time
| Publication number | OT-2026-000059969 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-73ba-9cb8-f6933566bcc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c83e0ad297602bfafecdef4ac7e6ee2e73be436f8cf7d0fbf1c5189f1db002 |
|---|---|
| Markdown | b3a54974f617159d3dd8d72a8ebc9c335c4170f9943c35569ea4bbcd80c9ab88 |
| Publication page | 4f2f808a1588832f6d0abed20e88039b40f5e8a35198fa23b695879bd1a0f676 |
| Manifest | 561c1428aeba58b0053908eb4a8173667fe3459d37951dba8f97789bfc9dbc1b |
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 | I34HEXjlwlHMFTVIntpD+9cwRUCjmuNAM+dc6VEOS6nFC1KbWwrQD0PNTiYwQiB4nXZXZUtqALhQgm743gHyCg== |
| 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
| 2026-09-17T10:44:45.250532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059969observed 4f2f808a1588832f6d0abed20e88039b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:45.232090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059969/manifest.jsonobserved 561c1428aeba58b0053908eb4a817366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.213823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059969/publication.mdobserved b3a54974f617159d3dd8d72a8ebc9c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.195566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059969/publication.txtobserved 91c83e0ad297602bfafecdef4ac7e6ee...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. |
|---|