OT-2026-000079154
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000079154) never changes.
Identity and time
| Publication number | OT-2026-000079154 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7f13-9388-db2b1b6d945c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079154 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe32ea97f66251a361b0cc822707f0800d17c6b31c1fb48e8addf8ba4cf0bc73 |
|---|---|
| Markdown | 190b229b675727024dd35393a36d2d9680502a6c6bd691deceb7a40fa8084131 |
| Publication page | 7d31dfb42e585f87986c8fbbcf43a73a4384a652b33317c32e7d2d14ae8b00e1 |
| Manifest | 6e2fa5bcd1aa68b1afbcf3552d1a6b539ca5c135e76bc2cc06971de23432c0b9 |
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 | d0Aj961lkKrXDtkU8+7JLGb/SfDYYYHRz6inyxhMXKnSlsqmf6pHQw8SpXhoWgeiaZqgGkb2PCZh7giSLQm6Cg== |
| 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
| 2026-09-17T10:06:00.242812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079154observed 7d31dfb42e585f87986c8fbbcf43a73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:00.222966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079154/manifest.jsonobserved 6e2fa5bcd1aa68b1afbcf3552d1a6b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.205358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079154/publication.mdobserved 190b229b675727024dd35393a36d2d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.189300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079154/publication.txtobserved fe32ea97f66251a361b0cc822707f080...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. |
|---|