OT-2026-000077725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077725) never changes.
Identity and time
| Publication number | OT-2026-000077725 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-79c3-aadb-96ce5de635a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077725 |
| Status | PUBLIC |
Content hashes
| Canonical text | df40d1a37cb0fbde7b0e3e7c59467785dc45085214f66f251d8e431957d266b4 |
|---|---|
| Markdown | 034f045a8cc872237ba0d6e3cad96a13715f2bb76de5c7410dbc15f0370bfbb4 |
| Publication page | 71d364483e776f8ec3c9870767af2c8abd1921d26f41102513267647e3559c5f |
| Manifest | 2dc4b9f6b6e5c6757a366b1c9ba5fdcc399740064f17a954b20b20e55197ff08 |
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 | K7pKmln2iAHW+vZPrhRlLF8Tmt8EbLh3kkl8fF1bbeZ9ptQDsD/t6rOUHXDoSkDAZJoyocaEWUnISyd4rlqpBA== |
| 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
| 2026-09-17T10:07:18.147845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077725observed 71d364483e776f8ec3c9870767af2c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.130877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077725/manifest.jsonobserved 2dc4b9f6b6e5c6757a366b1c9ba5fdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.111940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077725/publication.mdobserved 034f045a8cc872237ba0d6e3cad96a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.094195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077725/publication.txtobserved df40d1a37cb0fbde7b0e3e7c59467785...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. |
|---|