OT-2026-000087173
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087173) never changes.
Identity and time
| Publication number | OT-2026-000087173 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7d11-9d95-1b798c7332f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18a5b64019b351ffd0d88d348ce86c3a3d5014cff7c701df378651d3015775f2 |
|---|---|
| Markdown | 440a2b5866a0d6db84c456e56ce123faf6a75c2a87eea8df3b2f021f6e4caf0b |
| Publication page | ab3867cea638e87be5b626d1f1bc510104741c1de1082d2fe8aae26fb9d0263c |
| Manifest | 736e51182af792a54eb740c4f91639ff5b23f013d2345c10410a3c7ca571b6eb |
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 | U1SNnKCyOVDfQQW4Pgpgtt2vn/t8SCUrWok6rqMZ5N9JNruoyx1RVbxEaHuVtd8QNcmp3oFPeL2SdZ/8avcOAw== |
| 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
| 2026-09-17T09:51:26.577719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087173observed ab3867cea638e87be5b626d1f1bc5101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.562686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087173/manifest.jsonobserved 736e51182af792a54eb740c4f91639ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.546404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087173/publication.mdobserved 440a2b5866a0d6db84c456e56ce123fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.528901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087173/publication.txtobserved 18a5b64019b351ffd0d88d348ce86c3a...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. |
|---|