OT-2026-000081724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081724) never changes.
Identity and time
| Publication number | OT-2026-000081724 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7b20-8e9e-4cccecc853e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081724 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0030eb535bad0965747fe15c5821ee6b948d6b7c21537c29f87db285291174c |
|---|---|
| Markdown | 1fde13f234893f7f4c75825fcf99bf9c513ccb92aab146bc8af0e70f8d302b39 |
| Publication page | dac7adce745f82844c26a154cd203a60cef20a905b404225a0d4fd82ecf47c9a |
| Manifest | 89e39a23e1c2fa5607b91ad2f95757a72e6fc5c90b3944d10e8562a0a514cd0c |
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 | pduX5VOO1oHB5kW/gTzNkpSDCQmgqe0bFxwXcgkA1sCT83rEzfdZ+SnmCApCdmiRubm51bJM1oaNswBxOIIxCQ== |
| 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
| 2026-09-17T09:59:48.078972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081724observed dac7adce745f82844c26a154cd203a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.062011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081724/manifest.jsonobserved 89e39a23e1c2fa5607b91ad2f95757a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.044419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081724/publication.mdobserved 1fde13f234893f7f4c75825fcf99bf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.026266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081724/publication.txtobserved a0030eb535bad0965747fe15c5821ee6...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. |
|---|