OT-2026-000063278
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000063278) never changes.
Identity and time
| Publication number | OT-2026-000063278 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-792b-baad-f40e0a20237f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063278 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff84629593e84e09776595de95c0a317d71b3208970bf085541ef19898e23a59 |
|---|---|
| Markdown | 24ae3a70268815d8b4e2bab35a55ccf86328633de2423aef2a28be073027cf14 |
| Publication page | 8b5e3c20e35c17e2077879a026bccf03c9f45ce741eedc8b17845a6850fda6c3 |
| Manifest | 518e381e5ebf77b3a9e63b3a38eb9d56477fe8b62f7388c730c79f093b39befe |
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 | L9gYkF87CJqvjUwzksDbJQfdn9HwNz8X4qwC1+ZFowg95tTr++4QAT5KsVEME8SaUYK3xoNFL7smgdsiNLRpAA== |
| 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
| 2026-09-17T10:39:10.198021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063278observed 8b5e3c20e35c17e2077879a026bccf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.178020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063278/manifest.jsonobserved 518e381e5ebf77b3a9e63b3a38eb9d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.160099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063278/publication.mdobserved 24ae3a70268815d8b4e2bab35a55ccf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.142811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063278/publication.txtobserved ff84629593e84e09776595de95c0a317...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. |
|---|