OT-2026-000081002
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000081002) never changes.
Identity and time
| Publication number | OT-2026-000081002 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-710d-bfcf-fbcdcbc4e176 · 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-2026-000081002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99cfb32997bb4a2b16443093fc71e96114f0efdd361c2ee40c3c9febf107b339 |
|---|---|
| Markdown | 5043ee9011ef909e7d883097872c4290cd2f039aa6a496178f03387b855bfe9a |
| Publication page | 359591f545d405ef8e076b2b6d67fb175ea1fcc158e91a1672927fdefa5dd886 |
| Manifest | 729b8e3963eb0b22cff55e16964140727a298fa69991112ec9d5f7af4badf6f4 |
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 | aCfbBxNOouWXXsaOAxyq8u5y8tIF0CoM2ndG8y5S+SHL9BgdGEFhMM42JJbV5Blfmg1kX9mciWemtwFoaHelBw== |
| 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
| 2026-09-17T10:02:17.336881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081002observed 359591f545d405ef8e076b2b6d67fb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:17.320415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081002/manifest.jsonobserved 729b8e3963eb0b22cff55e1696414072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.303891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081002/publication.mdobserved 5043ee9011ef909e7d883097872c4290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.288635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081002/publication.txtobserved 99cfb32997bb4a2b16443093fc71e961...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. |
|---|