OT-2026-000027637
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027637) never changes.
Identity and time
| Publication number | OT-2026-000027637 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-71a3-bd56-18653c8aeaf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027637 |
| Status | PUBLIC |
Content hashes
| Canonical text | d27861ac1ddb26a24a47977720e6fe48295df2b65db39d98bb2347c5e711a2e7 |
|---|---|
| Markdown | 2f9a3cdeb847cc7d8c0677506be8d67f9ecb651522d093cb909c639dcf4add12 |
| Publication page | 167fc51d99099abf1b688880f2fb23127694c0ff82a61034f7761c78106d3c73 |
| Manifest | 8ab2f5dd92544a500c1f0a19bb29893289d6d42816871d4b560aac14f5eaeac1 |
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 | Qt2xxd3BFF8RkfbmQczmlMHrcWTA+D1ufYGHfoI25vPGAW740XYyfVVm8z9t2/8+QaQTW7Ye/qA6JXE7/XN6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:09.716930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027637observed 167fc51d99099abf1b688880f2fb2312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.700839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027637/manifest.jsonobserved 8ab2f5dd92544a500c1f0a19bb298932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.684165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027637/publication.mdobserved 2f9a3cdeb847cc7d8c0677506be8d67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.664566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027637/publication.txtobserved d27861ac1ddb26a24a47977720e6fe48...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. |
|---|