OT-2026-000078273
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078273) never changes.
Identity and time
| Publication number | OT-2026-000078273 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7dac-8e29-2a97c6f2cd34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ef6ab5b7c6dacc5d4652111547c70a5d7953433c56eb69b68b4e82d01751c0 |
|---|---|
| Markdown | a5590a3fa8d689b8929063ea4966c679b38d27eae146ea7f0cbc6b9b903896a4 |
| Publication page | 81579e9fb47b12eabf6240ea4eb74b053aa9258b73d3fef4877372f78fae1780 |
| Manifest | 235b522f0837d7827ecee87427960f173ce5c1c071daade96a793345e09dc006 |
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 | rp5y1XZOIDZu2cIXXQFwnX4e9B6dZylgRyNxehYQBbjckir4AckkkExmzrUEAQy2sp/tyuDMSLHIy2pVJFoxBg== |
| 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
| 2026-09-17T10:06:14.079336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078273observed 81579e9fb47b12eabf6240ea4eb74b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.055625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078273/manifest.jsonobserved 235b522f0837d7827ecee87427960f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.036215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078273/publication.mdobserved a5590a3fa8d689b8929063ea4966c679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.016879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078273/publication.txtobserved 43ef6ab5b7c6dacc5d4652111547c70a...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. |
|---|