OT-2026-000089503
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000089503) never changes.
Identity and time
| Publication number | OT-2026-000089503 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7248-b9bb-c365305684e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bab3c9c4989d0071e62cc7e30813f02538d7aebd7422c4adea9fa0cd94c5a96 |
|---|---|
| Markdown | 01c61c2939c0d8ae4904fd61c331188e5bd17eca1b012264a150c44dc5a026a1 |
| Publication page | fc21bd3f27096c52ac348d848c910d5ad244cb4d24df19942d627292eb92b623 |
| Manifest | 3100ccd54be488df3f8abc5e1a8c52b71f3e25c2ef848fbbab327abb897887a1 |
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 | DyBaFbST7rKvhUYUstHTCy/DHSukJ+MZcZefpj6SkRejmXQF5rUtGymZpW24X9YvkmScgaBQdhW8rq67XoH+Aw== |
| 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
| 2026-09-17T09:47:39.444952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089503observed fc21bd3f27096c52ac348d848c910d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.427663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089503/manifest.jsonobserved 3100ccd54be488df3f8abc5e1a8c52b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.411118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089503/publication.mdobserved 01c61c2939c0d8ae4904fd61c331188e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.395320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089503/publication.txtobserved 7bab3c9c4989d0071e62cc7e30813f02...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. |
|---|