OT-2026-000078464
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000078464) never changes.
Identity and time
| Publication number | OT-2026-000078464 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-76f2-b66d-80fa815a8830 · 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-2026-000078464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a483e7e0bdbdf8b22a9659a1431b47579f2ba75194216315853fd30fad0d7c |
|---|---|
| Markdown | a692f5cd0e1a40b15c7c25f8c780e76828c03af4edf1a90a606a5868d33091de |
| Publication page | 5ae24d76269cee1911a28e1218228ead1cdbd8f9d3c6dfb656d3a61e26d026ea |
| Manifest | 131bfecd30c35e0f8555935bd27d4dfb4d40e10e0558bdc243958d68f269c5f7 |
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 | O758oVI0UnJvCAHsVcc9OBlBHEgvLKxdO39t/VYN/5zEUzM+yKHtQ9gbnZ7KEI24hCMlkX4yA7GwxJ2KPvqsDQ== |
| 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
| 2026-09-17T10:06:28.023359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078464observed 5ae24d76269cee1911a28e1218228ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.003064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078464/manifest.jsonobserved 131bfecd30c35e0f8555935bd27d4dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.983029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078464/publication.mdobserved a692f5cd0e1a40b15c7c25f8c780e768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.962511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078464/publication.txtobserved 50a483e7e0bdbdf8b22a9659a1431b47...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. |
|---|