OT-2026-000059528
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-2026-000059528) never changes.
Identity and time
| Publication number | OT-2026-000059528 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7d73-8975-9e021ebf7a10 · 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-2026-000059528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c1a57ba0bf0e534930cf3360edc73255a2f8bb54bef705bf0cde82ea12c3ba3 |
|---|---|
| Markdown | 6c69fd3753fd51a5f6542a5a1958636e3def791c9de0ae4d85351e5ed9e4e71f |
| Publication page | 8dfdd31abcd8ef4cc44679eb476e559b37d01a1f25fdd067dfc6bc974cb68b12 |
| Manifest | 921e01b64626fd3526d5252e6a19ad3b9fa33e00266afdae6640080abd77c1f5 |
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 | txCJ6kPztQ6yfP3Jfb5J+rnJTRPKJlfbV43nKvuoSxwiYPVvQ/EFTEPprUzPbmPWAuzvV3QKN9ScZcP3+qiKAg== |
| 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
| 2026-09-17T10:44:09.075849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059528observed 8dfdd31abcd8ef4cc44679eb476e559b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:09.049050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059528/manifest.jsonobserved 921e01b64626fd3526d5252e6a19ad3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:09.019807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059528/publication.mdobserved 6c69fd3753fd51a5f6542a5a1958636e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:08.992449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059528/publication.txtobserved 6c1a57ba0bf0e534930cf3360edc7325...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. |
|---|