OT-2026-000101089
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101089) never changes.
Identity and time
| Publication number | OT-2026-000101089 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7afc-a2fe-2a2985888ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33b13ce9e3bd3e1ee36539349d4f8a3bd6f00e29ed3923207657a10bfbf732ad |
|---|---|
| Markdown | 0c990725b0afcacdc7f9843de5165da05713ca69039eb98457d49d52238e849b |
| Publication page | dda1cf29d36fbd6de269f3b04516cde93040ba53376e4016d77c966807b357be |
| Manifest | fc5238ecbdc233ac6a5802f68548d9eccaa64170844734da8c4ef5c81050dbef |
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 | ZReIyZQTBwlMUpDY9Wq+OQjjAwJW8ONPbNfx5GX3d/huu5hhMXW9c1ABoQzPE1Bu+21/MQ5mPkALsKgDGpHbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:42.706705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101089observed dda1cf29d36fbd6de269f3b04516cde9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:42.688847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101089/manifest.jsonobserved fc5238ecbdc233ac6a5802f68548d9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:42.671975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101089/publication.mdobserved 0c990725b0afcacdc7f9843de5165da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:42.654380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101089/publication.txtobserved 33b13ce9e3bd3e1ee36539349d4f8a3b...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. |
|---|