OT-2026-000068898
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000068898) never changes.
Identity and time
| Publication number | OT-2026-000068898 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7406-8593-a0300bc06e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 187bd7088abc7de54c09ece8c35ba02fffb6767a86327abb871ccd8040e303a4 |
|---|---|
| Markdown | d549842b61bf39e17cf9e1d2467c664791d2dffcd3964de91aaf003e6c48d249 |
| Publication page | 0cd8143d31a294bdd31bd944aa77b67975b151710e634c219fd6219903fcb0f5 |
| Manifest | 69f780aefb792315838d71e9bfa9c5cb6d310a9c555b22636edcb464e57b7080 |
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 | LKM2VwyMJys1j3WGEVyI9N8J/8SYPTLEk87dpdGLx/MqqvLW4H2PNMKIz5X5+1X4drAoy7kfNU7yh70WDy9mBg== |
| 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
| 2026-09-17T10:28:43.165444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068898observed 0cd8143d31a294bdd31bd944aa77b679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:43.148170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068898/manifest.jsonobserved 69f780aefb792315838d71e9bfa9c5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.130054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068898/publication.mdobserved d549842b61bf39e17cf9e1d2467c6647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.111646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068898/publication.txtobserved 187bd7088abc7de54c09ece8c35ba02f...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. |
|---|