OT-2026-000040986
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000040986) never changes.
Identity and time
| Publication number | OT-2026-000040986 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7f46-873f-8580fdeefec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ac0817a966b19c1a946e2c62c9766ad01fda4784f4f03c67425b51d293e5395 |
|---|---|
| Markdown | 8341a8bff904e88833c050f5c864a4cf45b718ba127c127fbe1efb5a8cbc364a |
| Publication page | 18021be6753b7760f76739295e79caf585115646ac00c54d35adedf22a9dd450 |
| Manifest | 3f0ba640545a8c1ae4b3d27198b5eada6814f73e21f1b351bdba7ffb43d06a66 |
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 | ZZOtmJpPb+xp2IN0TuW2MtpV47ZkZF5ikWWKJYpaN1QutTufif6ppiTM9z1dR+V/J2GtD09bATx21gIhNOq3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:23.689421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986observed 18021be6753b7760f76739295e79caf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.671869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/manifest.jsonobserved 3f0ba640545a8c1ae4b3d27198b5eada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.655860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/publication.mdobserved 8341a8bff904e88833c050f5c864a4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.635147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/publication.txtobserved 2ac0817a966b19c1a946e2c62c9766ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.334550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986observed 18021be6753b7760f76739295e79caf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.317114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/manifest.jsonobserved 3f0ba640545a8c1ae4b3d27198b5eada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.299780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/publication.mdobserved 8341a8bff904e88833c050f5c864a4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.282949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040986/publication.txtobserved 2ac0817a966b19c1a946e2c62c9766ad...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. |
|---|