OT-2026-000053165
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053165) never changes.
Identity and time
| Publication number | OT-2026-000053165 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7b60-951c-763d91863d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053165 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce0a0c962598913c210f2837078edfea34bb62c2d50796cc8d51437244e0d65 |
|---|---|
| Markdown | 7cd3f1d624300f3ada87ede2af626745b0d7f03b4fabad6cef94813c8117bd4b |
| Publication page | d390a5ac1c66d45e52aec3c92a28affe0d49d8e8035a571b8196d7da410815ca |
| Manifest | 43085b45415cfdc4df4a1ad45c55a697d3c11f98dc0e1e8f05595392dc64214f |
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 | FtetH2UhK7P1WN0xSWVkCw9j7X9PCISIYmta54NWNXJ+osgRLyzeR1KZymMCUIY5CK7eBpqNXFg/0zZ984XLCQ== |
| 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
| 2026-09-17T10:56:59.241868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053165observed d390a5ac1c66d45e52aec3c92a28affe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.223611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053165/manifest.jsonobserved 43085b45415cfdc4df4a1ad45c55a697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.205751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053165/publication.mdobserved 7cd3f1d624300f3ada87ede2af626745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.188388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053165/publication.txtobserved bce0a0c962598913c210f2837078edfe...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. |
|---|