OT-2026-000081154
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000081154) never changes.
Identity and time
| Publication number | OT-2026-000081154 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-73dc-af3a-be917f99b8bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081154 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdd64c9ec8f5ac0502ae2db8da4749f39d3b39a74f47673a169b2a7a9849efa8 |
|---|---|
| Markdown | 3ead73b64806a9efa29cd940db33f22ab6019dacfeeb41d1d77574f1789db30d |
| Publication page | 54dde094ffd28290a12f91384dab9387181700c5899d319dd6995d877c813d87 |
| Manifest | 2d8d0392a59d4a40eb34073d2913e76a3963b86ee29a8a8452df933328d44d31 |
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 | I/fyWUyIOBVwxt+o+oNhslHA7rXri/A2wCHYjqhQ0uDKrOyDpzycIxyUB4omMU9NXh9dlPKENmlHhV2rWcdQAQ== |
| 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
| 2026-09-17T10:02:32.753816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081154observed 54dde094ffd28290a12f91384dab9387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.735322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081154/manifest.jsonobserved 2d8d0392a59d4a40eb34073d2913e76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.716754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081154/publication.mdobserved 3ead73b64806a9efa29cd940db33f22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.695580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081154/publication.txtobserved cdd64c9ec8f5ac0502ae2db8da4749f3...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. |
|---|