OT-2026-000074268
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000074268) never changes.
Identity and time
| Publication number | OT-2026-000074268 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c00-b0f7-395949ffc2e5 · 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-2026-000074268 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c0a0741ea0f9c9c58916440a1e34d5e236089eb43ed16e4d37c64ab2c46243 |
|---|---|
| Markdown | 35dfc31e5e869f8cc040ec00ab4f9a4f49814c2cbee5b1ca9a3d4007739d6760 |
| Publication page | a65f7047a568aff7594156464ae3dfa26aa92d1a327fe9e944aedbd3539b14d1 |
| Manifest | 256510a96494bb8b55106961e2d45870aa6d8281915d0b904a2396e37f744f2d |
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 | zpSYzVjBMzQ4SNTA8yreJhT9ykZWSesuUuCZbX4KV3KfKyqXFXD7R1wl9/8wTOBacaoEf9tcIoMWyJr6fZgVDQ== |
| 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
| 2026-09-17T10:19:10.351074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074268observed a65f7047a568aff7594156464ae3dfa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.333124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074268/manifest.jsonobserved 256510a96494bb8b55106961e2d45870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.314756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074268/publication.mdobserved 35dfc31e5e869f8cc040ec00ab4f9a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.298343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074268/publication.txtobserved d5c0a0741ea0f9c9c58916440a1e34d5...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. |
|---|