OT-2026-000078644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000078644) never changes.
Identity and time
| Publication number | OT-2026-000078644 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7f95-add2-923d3eba6015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63411b2c097d1691f33d7336be859e12ec53b18187647bb4c45b27013af5e892 |
|---|---|
| Markdown | 1074008dba2fa07d2518f47c6de40adc193bd423cce89bac2d9686dea24fb0d5 |
| Publication page | c4ecc9e6901169f14cd30d0784db7d4c578c496d454c860311aac4d8b4a379d5 |
| Manifest | 94a7a166bc0cdfec81792211963f094e1c23ff0dd722f66db5761ba339a1876c |
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 | EXaZ4wJDq8wbs658QGyn/3pwh1o2QDvd71y5EIDfutUBN+D0WrxePMc7pRZdFiX52Tjs9kc791Gs3Q5A419fAQ== |
| 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
| 2026-09-17T10:06:41.394314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078644observed c4ecc9e6901169f14cd30d0784db7d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.377273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078644/manifest.jsonobserved 94a7a166bc0cdfec81792211963f094e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.359658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078644/publication.mdobserved 1074008dba2fa07d2518f47c6de40adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.341137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078644/publication.txtobserved 63411b2c097d1691f33d7336be859e12...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. |
|---|