OT-2026-000084490
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000084490) never changes.
Identity and time
| Publication number | OT-2026-000084490 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7e74-b469-866ffd54b885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d84d1901ba41c172561612b3cba6cea35a8c82e1556b42986fc8c410885a3d0 |
|---|---|
| Markdown | cc9706260244b44cc7d655fddb07bb3e42e6239830ff52d82037332802c90e7b |
| Publication page | fa27c6be8f3055f455c1510564727c034d8fa348643c0583b5c2d4a5cfa9e9d0 |
| Manifest | 2ea3b6fe99bc1dab94a669bead409e6b3e74e0dcfa6daa447ac99153eac84245 |
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 | stcHK7dEpBGIJMi1GIM+PlhWvMMoW7ILZwlHLOR4NhF2y90QcZ/vAcKy372wwXcTRLdadaO73VW9S3Lyb+h7AQ== |
| 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
| 2026-09-17T09:56:27.558278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084490observed fa27c6be8f3055f455c1510564727c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.541749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084490/manifest.jsonobserved 2ea3b6fe99bc1dab94a669bead409e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.522899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084490/publication.mdobserved cc9706260244b44cc7d655fddb07bb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.506668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084490/publication.txtobserved 3d84d1901ba41c172561612b3cba6cea...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. |
|---|