OT-2026-000080728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000080728) never changes.
Identity and time
| Publication number | OT-2026-000080728 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-72bf-8d9f-8514df7810e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17aab685e9b5e9012139514a896cb9b8bfed9ffe8e725682a089a65ad7e18a51 |
|---|---|
| Markdown | a2aa5fe5fefa9b5e1b894a226837285aa5747f840fd4266b68d38d7f881d94b7 |
| Publication page | 83c8721c0d71f06d7581c1b0518686c3e774943abc7a6e024d8724f8ce254458 |
| Manifest | fa88284b0b827d5487070bdabff9b38cf9e0910f01b805b6e46881bd99c0f933 |
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 | 2PS0ch52Mxash1X9USKlTaGUI+dBznHfYu5wkV0/CtJjv0ILTVS57hqgP3y49mFXoR4bDAcA1avEICYrNeZvDg== |
| 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
| 2026-09-17T10:01:46.066376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080728observed 83c8721c0d71f06d7581c1b0518686c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:46.047430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080728/manifest.jsonobserved fa88284b0b827d5487070bdabff9b38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.026668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080728/publication.mdobserved a2aa5fe5fefa9b5e1b894a226837285a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.006378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080728/publication.txtobserved 17aab685e9b5e9012139514a896cb9b8...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. |
|---|