OT-2026-000052567
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052567) never changes.
Identity and time
| Publication number | OT-2026-000052567 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-74f3-b928-24964fef11ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc781540451068369748514d0219367b7becca07e420a62734029c8c6893e83 |
|---|---|
| Markdown | b80b4286eeacc023e99dc03eee74a5693e51890f6ae18e32135d59556de766f8 |
| Publication page | 2fba8037cdc4c6e49f878f5c706cdb2ba95dce6b750a24cefdddf06448741b87 |
| Manifest | 3a46763e9760ecbe040d2cc457e43085fa18cf7a8e0ffcf233528732cbe76040 |
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 | 24YOnPEwRJGK5+SIpUtghwfY29KkXORSKHDzF3F8av3TliFIk2JVgWeQWzCXiaRqL9+OAc5U0iScrwgOAMsAAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:13.526130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052567observed 2fba8037cdc4c6e49f878f5c706cdb2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.508364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052567/manifest.jsonobserved 3a46763e9760ecbe040d2cc457e43085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.489310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052567/publication.mdobserved b80b4286eeacc023e99dc03eee74a569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.472195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052567/publication.txtobserved 9fc781540451068369748514d0219367...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. |
|---|