OT-2026-000075632
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000075632) never changes.
Identity and time
| Publication number | OT-2026-000075632 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7bfb-9653-39c77160ea49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5709847e148d15ac47fe356420da3ca44480cfdf677aa047c5aea4dc330cc0b8 |
|---|---|
| Markdown | f0dd9949ded8a0ae3cb7ca87b7f144db611ac7a796a4ee5d826c196885575249 |
| Publication page | 95888d4a15c7cfdcfbc381bda50846cba5f523fca7ac24eac0b0071b329b68fd |
| Manifest | bb9610940a5568c97816dc9440f86ab85877a82ec23958450f7ae3c58f337e5f |
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 | z8qb8ZVP6e3Lnig4xig44bTcxM/huCYkf8YJShZLDk1nNQ4OAZGGZnpScRMs4CBQLUhQc2gU1GewsVGUIwmlCQ== |
| 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
| 2026-09-17T10:13:28.489870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075632observed 95888d4a15c7cfdcfbc381bda50846cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:28.018313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075632/manifest.jsonobserved bb9610940a5568c97816dc9440f86ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:27.513421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075632/publication.mdobserved f0dd9949ded8a0ae3cb7ca87b7f144db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:22.782414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075632/publication.txtobserved 5709847e148d15ac47fe356420da3ca4...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. |
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