OT-2026-000070725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000070725) never changes.
Identity and time
| Publication number | OT-2026-000070725 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7d6a-83e0-13ad9ce97dd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070725 |
| Status | PUBLIC |
Content hashes
| Canonical text | f317bce0c20b34810055f44a41faffb13f13dbf43a2f86f36f2da9944609174d |
|---|---|
| Markdown | d3499de61ef5a5a89c42cf5b1fabb7fbf5d4022224ca45a1cfc424a08c48eef6 |
| Publication page | 37c7471fbb8f38f002aaff522f60dc45b5fcc65e3c14d80a67bbea3a01129766 |
| Manifest | f38291e2b752720f37b591a62866c5e263f22607a849a2cdef28294307c6eea8 |
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 | vtGEnJxhczXhQJ8+/Ag7Nh3OII/ROBgm9+abXwbuLJ6sX8fzsh5xRg9WviXuGIYdHfIFw2VY6mm4GV+pJ4b4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:25.252225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070725observed 37c7471fbb8f38f002aaff522f60dc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.235526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070725/manifest.jsonobserved f38291e2b752720f37b591a62866c5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.217008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070725/publication.mdobserved d3499de61ef5a5a89c42cf5b1fabb7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.200316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070725/publication.txtobserved f317bce0c20b34810055f44a41faffb1...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. |
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