OT-2026-000088551
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000088551) never changes.
Identity and time
| Publication number | OT-2026-000088551 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-7ff8-85eb-3b083dd76650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164a35159c0dba9a69cc3307079f793e2eaef590e74343aaead30f74f109d855 |
|---|---|
| Markdown | 42428e8209f0b32458ad5161c7f8018e5370c2b805c024292cd258e70d7ef1cf |
| Publication page | 8b8757b4d046d6834e704b4dee7b7a55744d949a2ed2c6bba820c0c61e753a5d |
| Manifest | 8fe5b684f38b49aebcd4afa3eb4419a2bfb3abcca3820224684a6fa2854cb5ae |
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 | +qAw2C1diG/aW7e6rtQKJumZFOZvClPlBY5zxxX4xkftIEsBV7tewhGcrd8w4xOoamC4UxvGmvUoh93cAHq0Bg== |
| 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
| 2026-09-17T09:47:43.371517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088551observed 8b8757b4d046d6834e704b4dee7b7a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:43.352242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088551/manifest.jsonobserved 8fe5b684f38b49aebcd4afa3eb4419a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.334112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088551/publication.mdobserved 42428e8209f0b32458ad5161c7f8018e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.316872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088551/publication.txtobserved 164a35159c0dba9a69cc3307079f793e...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. |
|---|