OT-2026-000020951
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed 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-2026-000020951) never changes.
Identity and time
| Publication number | OT-2026-000020951 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-72f0-9d1c-ed131df00a0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 037f3cafa1b31517497a22ba01edf822d5775f58042bf31b2ddf9d1b802dd884 |
|---|---|
| Markdown | 854bcfca4cf396fe92aee0c70d50f1c522fa0382e3dbcdac37f88172c362d498 |
| Publication page | e14698ffb0949028930af487005e584bf33503eb5bf7feeadddc329ab36d7c82 |
| Manifest | 4333a428ca543a2d3163aabbeeb89e7db6d3dd097b2f326713fdf30dfb91b37f |
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 | BThAkqYx14Jw1Elv7Op5TeaUwFnYRPSBY5JpreG66abYU8o31iraJ8dKdzcdDYDKY1Tz1Rf8xvx63PcY76hYDA== |
| 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
| 2026-09-17T11:56:05.514070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020951observed e14698ffb0949028930af487005e584b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.496290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020951/manifest.jsonobserved 4333a428ca543a2d3163aabbeeb89e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.478821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020951/publication.mdobserved 854bcfca4cf396fe92aee0c70d50f1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.460488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020951/publication.txtobserved 037f3cafa1b31517497a22ba01edf822...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. |
|---|