OT-2026-000057692
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off 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-2026-000057692) never changes.
Identity and time
| Publication number | OT-2026-000057692 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7ca4-b1cd-12da88f31707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39a45143689bbc7a923643060aec268f1904dee2df13fe4647aed901d96da2a3 |
|---|---|
| Markdown | 3688f3f3c1b0cfdca75d18118a408f09db314f62393c0b4dca59a73c711301ee |
| Publication page | 238da65c39a2c043f5ac6b7725a297bb4d2c60839e49ed2fc9c5d6622cbeeac5 |
| Manifest | b0a25a1ed995a36b1ba3063ec5b6722076dcfb24434e545e7a2531de129184b4 |
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 | u9ryhdVmUuVtHir8bH2d0O66mO+MN8cMfyaeYfVSu7HpkFCAII6A5J69Mi3mIsBDLwNVzfjrD30H9feFHTsaAw== |
| 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
| 2026-09-17T10:48:21.286159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057692observed 238da65c39a2c043f5ac6b7725a297bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:21.267828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057692/manifest.jsonobserved b0a25a1ed995a36b1ba3063ec5b67220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.247987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057692/publication.mdobserved 3688f3f3c1b0cfdca75d18118a408f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.229708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057692/publication.txtobserved 39a45143689bbc7a923643060aec268f...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. |
|---|