OT-2026-000077686
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000077686) never changes.
Identity and time
| Publication number | OT-2026-000077686 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7914-b537-43ff1a048ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ea986d6979e2401c5159bcb1f71d88f333b9ff2dd35c8877a278f59e3ae993 |
|---|---|
| Markdown | 6b2dbd107a2e6abe4a7760d56e68f317b3d0972519c94aa5ff9a5ed52aa8ddf6 |
| Publication page | 4c4ee30bd52f05b214240e6a3f760ae2e35649db9c6af4e40e91417c71585209 |
| Manifest | 25892ccc32e3150a25ef1a5eaf442e800045340921b695742bf6b9588658de94 |
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 | g1Xbddezt+aw/MmJAAcPgGVJaoWAFB/ihOBqua6EyntuMw3UfZzkZRa0d2OKQt8g++qhq5c89JpJZ1Ofu05kCg== |
| 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
| 2026-09-17T10:07:15.588320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077686observed 4c4ee30bd52f05b214240e6a3f760ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.569978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077686/manifest.jsonobserved 25892ccc32e3150a25ef1a5eaf442e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.482031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077686/publication.mdobserved 6b2dbd107a2e6abe4a7760d56e68f317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.395202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077686/publication.txtobserved 01ea986d6979e2401c5159bcb1f71d88...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. |
|---|