OT-2026-000073780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000073780) never changes.
Identity and time
| Publication number | OT-2026-000073780 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7e92-842f-8bbd2ca498bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073780 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5afe6d7a1a536369d7a4c9e57ff4543673cae8bd8c48e6dedbe6214e0c30cf5 |
|---|---|
| Markdown | fddbe7d00d80ab604eb8b0d1570b9839affb0a081a10e4ca69c17d37f26de63a |
| Publication page | 3c0e6f7a114c59eedc3ef7f32acf01c51b9794c1ab35edb6403e38008bcd6381 |
| Manifest | d5fad9abd0c720fbd3665d8bd3627d5244ead7a26a800735b48842e9217c5a29 |
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 | zCDA2zIPASgg+RFgOpnS1rcNanC9dj+RpP8rClEEs7Bb51FCJepzSuIluDpe2vsPiJOu4BC1eob3nLxfUHxfBw== |
| 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
| 2026-09-17T10:19:53.078354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073780observed 3c0e6f7a114c59eedc3ef7f32acf01c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:53.058016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073780/manifest.jsonobserved d5fad9abd0c720fbd3665d8bd3627d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.040180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073780/publication.mdobserved fddbe7d00d80ab604eb8b0d1570b9839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.021529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073780/publication.txtobserved c5afe6d7a1a536369d7a4c9e57ff4543...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. |
|---|