OT-2026-000080723
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080723) never changes.
Identity and time
| Publication number | OT-2026-000080723 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7e8f-a2b5-0eb54ebf4c51 · 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-2026-000080723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 676541fd402891eae9e03dec356ea08f61fa5a6a8747331a91ba0efa378a0a6d |
|---|---|
| Markdown | fa1880a06f0cc5806db809cc8f5b27d59a13dc65e0b6df3c5b9003cfa04d434a |
| Publication page | 423811039fe14aaf439a32dd2dd505bbad1a57de320fbcd779f68321a835acef |
| Manifest | 357c9798d8857f4e4ebb224ac2284b3f6f8889d37fb492857339ae4d58630d12 |
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 | DLR0Bl8N6KQ+2/Woqix6Xh0jiTJVP8PRdh06xIhX2p2PfGlWgRrrW3DhFwRxDtr/+ZRQiyzXDqOEakzUR8lsBg== |
| 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
| 2026-09-17T10:01:45.611408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080723observed 423811039fe14aaf439a32dd2dd505bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:45.593585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080723/manifest.jsonobserved 357c9798d8857f4e4ebb224ac2284b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.573593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080723/publication.mdobserved fa1880a06f0cc5806db809cc8f5b27d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.554553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080723/publication.txtobserved 676541fd402891eae9e03dec356ea08f...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. |
|---|