OT-2026-000059772
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000059772) never changes.
Identity and time
| Publication number | OT-2026-000059772 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-705c-85ca-4397d5f9bc81 · 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-2026-000059772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 445f9a382a4622447318c37c2d677a44be1c5127d2ea39f7daa4db9ccf6c85ab |
|---|---|
| Markdown | e8eea2d6893b62d5a05e9371952a5b96e36d02cf27d9eeef3ade338c86678728 |
| Publication page | cea9dadf589cb50128b3f72ee2834ff9138334f7e8bcb11666b7a75eaf93bdbf |
| Manifest | 1fca78b0548e4ac3b2f99b928b4bc12a25c733b996ba618a27de04c3620b8b00 |
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 | KV1Qzo1AsnkjfoggnMuLH87Rq+xLR58X3JnYnjAHu9d0GBy4VDWsEqlNkTq2FeV6Q+VRTC6YP4yFC54uQ+ppCA== |
| 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
| 2026-09-17T10:44:30.003020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059772observed cea9dadf589cb50128b3f72ee2834ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:29.985545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059772/manifest.jsonobserved 1fca78b0548e4ac3b2f99b928b4bc12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.968583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059772/publication.mdobserved e8eea2d6893b62d5a05e9371952a5b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.949602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059772/publication.txtobserved 445f9a382a4622447318c37c2d677a44...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. |
|---|