OT-2026-000008633
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000008633) never changes.
Identity and time
| Publication number | OT-2026-000008633 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7d3c-b3ab-516df2a899fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 461c935a9e4d4496630fc134f7489ec14b9313dc5d8244096db872da54b0d93b |
|---|---|
| Markdown | 9398c463e3e64cc11f7a09d6d99cbdfa14c163a8a4996ea468239cff92bb0289 |
| Publication page | 5868035670d9d59efff58933f1254977f1044f0da4728ddb40fa5c15f1e0aa9c |
| Manifest | 7191e1ce2d64d48464523679f803f781d201b3b81dee848f8b799c18586e1b67 |
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 | IJOXNuzZDw4mgAfUnUtkMOy4iPEWuEnlXD6SzuVHBxyj51+36pMqD0kNlo/uENegzJpwNYBn3Mzrn/uUjuO2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:35.980099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008633observed 5868035670d9d59efff58933f1254977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:35.961929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008633/manifest.jsonobserved 7191e1ce2d64d48464523679f803f781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.943869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008633/publication.mdobserved 9398c463e3e64cc11f7a09d6d99cbdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.924798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008633/publication.txtobserved 461c935a9e4d4496630fc134f7489ec1...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. |
|---|