OT-2026-000071177
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000071177) never changes.
Identity and time
| Publication number | OT-2026-000071177 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-71ec-bbc3-69644177e617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071177 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdadfbe03d85f5b30095ce751a771d4dbae30eeb617fb4e430cf3a7c24ac4fe2 |
|---|---|
| Markdown | 1df5d01d7810a83a75ea97cd218f5d78e8783f9112a5acf98c1fe42764eadea8 |
| Publication page | 65d2a386e5f047398aea4d354aa1820abd11dab7946ea6fd3bf347c854935fcb |
| Manifest | 81652f3d445814bf2373a78262f7f4630fb6f24e4a4e23caeada9bb939afa45b |
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 | AVi27LaX71Li1qw7Sccd1uTEtlaEuVd9qI6dMtGqQ4ht2HQkzZ69NR+87EbrwkXHofdfRoAwMud8zqFjPKRjAg== |
| 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
| 2026-09-17T10:24:41.415673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071177observed 65d2a386e5f047398aea4d354aa1820a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.399280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071177/manifest.jsonobserved 81652f3d445814bf2373a78262f7f463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.381711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071177/publication.mdobserved 1df5d01d7810a83a75ea97cd218f5d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.363889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071177/publication.txtobserved cdadfbe03d85f5b30095ce751a771d4d...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. |
|---|