OT-2026-000087020
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000087020) never changes.
Identity and time
| Publication number | OT-2026-000087020 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7cd3-8519-631531daab45 · 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-2026-000087020 |
| Status | PUBLIC |
Content hashes
| Canonical text | f964d844b0fb351bd936e3c4f5a8dd806145201765b88380e14d7dfcf28e2722 |
|---|---|
| Markdown | de37a75f066be4e99b00bc9ab66fd991e810da74a0dc38c5f1e32d8f33459a6b |
| Publication page | 65064c87c1618abb743a8b1c50eaa3fb4d90fb860f350797a78d0495faaf7654 |
| Manifest | f374741a1353e5ab0eaabe65c5579e3281b12cfbcdbb7be7d277e8a8b3713ef5 |
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 | +V1Ai+TgrNbSf3CMVCOGqh47q9Ta01Fx5GlnlzkinjYVMH7fOR3s6R77rCPBDH7VZPlt7LQ77fFasPShtsB7DA== |
| 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
| 2026-09-17T09:51:14.544692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087020observed 65064c87c1618abb743a8b1c50eaa3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.529540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087020/manifest.jsonobserved f374741a1353e5ab0eaabe65c5579e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.512644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087020/publication.mdobserved de37a75f066be4e99b00bc9ab66fd991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.497621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087020/publication.txtobserved f964d844b0fb351bd936e3c4f5a8dd80...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. |
|---|