OT-2026-000005260
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, pressure verified, silicone cups, oval form
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-2026-000005260) never changes.
Identity and time
| Publication number | OT-2026-000005260 · never reused |
|---|---|
| Internal UUID | 01a0a933-1a45-709a-af6d-403c642279c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:33.703896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57217140e9e9587d3db85d07ce22f2f58171996f2f4dbe8c25664c56d5b5c543 |
|---|---|
| Markdown | 2c27ccd764ca34a0b086eb8e79fee4f5451108957156e2fa1764ab8d244ae426 |
| Publication page | fad48ca92e56d1f0ccd40a7b2f43696a8a83edde93cd017f15982f150e93862e |
| Manifest | cc8a1e5ffeada101f7afdceb2943b9865682ac38d7593d93ed0cb2e095c3d06c |
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 | 2w8qlmMv4pNcz8blInipjkvB4e9YSRrEnlnVnLyvErpkmlNcmUo7nfnMnH5c9qGePYEnSXtJf9iKXJljaJfUCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:29.629295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005260observed fad48ca92e56d1f0ccd40a7b2f43696a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:29.492173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005260/manifest.jsonobserved cc8a1e5ffeada101f7afdceb2943b986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.478564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005260/publication.mdobserved 2c27ccd764ca34a0b086eb8e79fee4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.464685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005260/publication.txtobserved 57217140e9e9587d3db85d07ce22f2f5...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. |
|---|