OT-2026-000088959
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000088959) never changes.
Identity and time
| Publication number | OT-2026-000088959 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7e1d-b6ba-9b7f7c20a0b4 · 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-2026-000088959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15771a5d991ad6e0c722e115b67253a59a483791fa359c514b52e750c2b399a7 |
|---|---|
| Markdown | 2fc94eb04bb4fe2188f23f09645f40771ed392dcf9dd348b97e74629a2b19d25 |
| Publication page | f7dc7dd15cd042ec8ec9b2c6058cc99e49e9f60f8a7d42555699829598317332 |
| Manifest | da5616988201020cada8d9fdaeeea519cae4136e852decc54c868cc455c41d2e |
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 | pXeGdoQGGDVG2eaD81mI2pB9y5m72GfdZ/xxkvkC/5nN7yFAmzW1yL9UcOivSzNhBIXetm5+HpZa2XFAdXqKCg== |
| 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
| 2026-09-17T09:48:22.325286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088959observed f7dc7dd15cd042ec8ec9b2c6058cc99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:22.307371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088959/manifest.jsonobserved da5616988201020cada8d9fdaeeea519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.289494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088959/publication.mdobserved 2fc94eb04bb4fe2188f23f09645f4077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.272423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088959/publication.txtobserved 15771a5d991ad6e0c722e115b67253a5...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. |
|---|