OT-2026-000060377
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000060377) never changes.
Identity and time
| Publication number | OT-2026-000060377 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ca-76ec-a6f8-ff971c059096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060377 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9431db7579181820ea9bf34a9eb927096b1e9c7d4e3a29b00158a669075ebb9 |
|---|---|
| Markdown | 6397f61012bf97ae4f56696fb940d03adf65f39fa179a827f8f744a5e6c073fd |
| Publication page | 636afa1214933f1eef38d58f387224ceb6e98a5516b66770bbff795a4b6956ef |
| Manifest | cc34f57c865e44fdf6a69dfbf57e596821c574e6bc78b0215d3228e8866f0f41 |
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 | SM0qo4wH17ywY0Bt1EJx3RF6BPFDr6OASJo/fp74rnQdW2EDO/c4fyKq9qLRe6E8G1AOzSnMygTCS4xbp5W1Dw== |
| 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
| 2026-09-17T10:42:50.497279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060377observed 636afa1214933f1eef38d58f387224ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:50.478631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060377/manifest.jsonobserved cc34f57c865e44fdf6a69dfbf57e5968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.455580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060377/publication.mdobserved 6397f61012bf97ae4f56696fb940d03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.438713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060377/publication.txtobserved d9431db7579181820ea9bf34a9eb9270...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. |
|---|