OT-2026-000005144
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, pressure verified, 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-2026-000005144) never changes.
Identity and time
| Publication number | OT-2026-000005144 · never reused |
|---|---|
| Internal UUID | 01a0a92f-4985-7845-beab-dcc16a02c1ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:23.656586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005144 |
| Status | PUBLIC |
Content hashes
| Canonical text | bccdd6c0aaaba2006959008b335223bcf4996519c8e2f68fdd37f67c8b0a7860 |
|---|---|
| Markdown | 2e86cb2749972241cc89209d6542dec2b13a36992980cece17d2d25ca8db52d4 |
| Publication page | 3f872e9c0e9615d4c77f813b015e2d4f3869c6a7c871b9ab0bc2aa7eaacb85ac |
| Manifest | f070fb4a1b89bc2772addd8ab3f65be8f813418e3ab45208a0b3a9d7a06c3b10 |
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 | gTL4J2+hOISm/f1W+3MMZfm8D0ca4zcDZHB6LtGCr3w3LC3o4LV9lYYAjxi/DujMNuLztZ8c26mrbZcBvE9qDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:10.666819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005144observed 3f872e9c0e9615d4c77f813b015e2d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:10.651938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005144/manifest.jsonobserved f070fb4a1b89bc2772addd8ab3f65be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.637198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005144/publication.mdobserved 2e86cb2749972241cc89209d6542dec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.623899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005144/publication.txtobserved bccdd6c0aaaba2006959008b335223bc...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. |
|---|