OT-2026-000091541
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091541) never changes.
Identity and time
| Publication number | OT-2026-000091541 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-71d2-b356-cb4445fb3f14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 929c6d54fa253c47650ee3f5b515d7b4741de16180778b082c3b1f7f5d66f268 |
|---|---|
| Markdown | 78a378453666d1ff19aacd25fb143669fcee575c02c674361eff47e45e6a8332 |
| Publication page | ac13a3847e57c12e56ce4e36a3356905584d50405e6c7045f22c38c81b081f4e |
| Manifest | 18505640e925f2ace0ac2be540d5a29219ce556c3f0cf5587e7b84252ba44dc6 |
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 | t1+wRlR1KezIqOgt+kVoeA1xx+jjqtfXGY2Ntwf7od0pd0YXuoAWq8bLTHSGqs1rl0fQxbJItLGYYx+INwVNAA== |
| 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
| 2026-09-17T09:43:47.838526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091541observed ac13a3847e57c12e56ce4e36a3356905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.822318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091541/manifest.jsonobserved 18505640e925f2ace0ac2be540d5a292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.806228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091541/publication.mdobserved 78a378453666d1ff19aacd25fb143669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.789593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091541/publication.txtobserved 929c6d54fa253c47650ee3f5b515d7b4...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. |
|---|