OT-2026-000089797
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089797) never changes.
Identity and time
| Publication number | OT-2026-000089797 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7a4d-96da-38f58ea4f124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089797 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5227c91b17b7189d562af17c2735a051865065e39f6f0950ac97b767fbfabc2 |
|---|---|
| Markdown | 1ec4550f878f9243b98d9185036ec63ae2cee854c55bf93f51623fdd94477062 |
| Publication page | 4f5c77101f318586e6693d76baffb6049fb3254da50fbe146746f9f4bb869b08 |
| Manifest | 617dfa0d5e2daaf1f748099ee505923d2a57e032bc953c76271c52a80466ba99 |
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 | XNefNDwQ/sz8+okYAFy3djo1AkHkzP1kZtW6ojT+Y1d4iA7BvTWv1QunRsTgkBXvz4gh7pKbQZF+ViSRHt5NBw== |
| 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
| 2026-09-17T09:46:53.338580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089797observed 4f5c77101f318586e6693d76baffb604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.320981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089797/manifest.jsonobserved 617dfa0d5e2daaf1f748099ee505923d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.302954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089797/publication.mdobserved 1ec4550f878f9243b98d9185036ec63a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.283596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089797/publication.txtobserved a5227c91b17b7189d562af17c2735a05...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. |
|---|