OT-2026-000074114
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074114) never changes.
Identity and time
| Publication number | OT-2026-000074114 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-74aa-85cb-5fd6dbf73e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31d477ce83482065f4a94a04b206f840e4d6dd4a60d677d223210412bfcf06c1 |
|---|---|
| Markdown | a40a5e39d81efc4161ae13ff6379f852ed3c6f7cc5198d1adbf2421e8e615e3c |
| Publication page | 6ee7cfb7480189f6d4eb96545f13baa39a78dea9b0ee7ca9e983da9565a3f494 |
| Manifest | 88bf2a36fd195fa64907fe6a183fbf7857b69b8899bd227c51b8e6617aa505e3 |
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 | hdLR2jTmey3uOTTCM2FtHSSaSJJ/5PW3UQ8mH8mZR9MmywOTqgnxz6WnfCJGjNm0ji8bl+XkacVkfHLHxIFcDg== |
| 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
| 2026-09-17T10:18:57.111104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074114observed 6ee7cfb7480189f6d4eb96545f13baa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.094190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074114/manifest.jsonobserved 88bf2a36fd195fa64907fe6a183fbf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.077363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074114/publication.mdobserved a40a5e39d81efc4161ae13ff6379f852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.060544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074114/publication.txtobserved 31d477ce83482065f4a94a04b206f840...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. |
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