OT-2026-000009653
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000009653) never changes.
Identity and time
| Publication number | OT-2026-000009653 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-74de-8422-8f436d10da0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725780180c347c68438e443a6691fe1907b390ecad9be5da29cc5e8aa8bf85bf |
|---|---|
| Markdown | bb9089227f870b61033340479c165a0ad31a16110fc064e5d3edea788f864fa9 |
| Publication page | 82551d6081ddf145c30f6630244df7a3251a91394b34408fc3749d1ea16d27ff |
| Manifest | 504c57cf404eaf6d4c90573d63eaeaeb7b490160676c1988bd2e1ded26c1c3e5 |
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 | SFw6dlmjbG3zfmoFweKm0V0uIZ+4TD67oBmnxgXRTKV4fxghadfR29dDR9Jp/+RQ2JODxDVAlvL+Oy8ROdX1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:07.264824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009653observed 82551d6081ddf145c30f6630244df7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:07.246267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009653/manifest.jsonobserved 504c57cf404eaf6d4c90573d63eaeaeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:07.212954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009653/publication.mdobserved bb9089227f870b61033340479c165a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:07.180065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009653/publication.txtobserved 725780180c347c68438e443a6691fe19...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. |
|---|