OT-2026-000073221
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073221) never changes.
Identity and time
| Publication number | OT-2026-000073221 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7b31-adaa-97fa85986ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a188307333ccd431c9623396925625379dd246d5b421e2ccf49281a749c186e |
|---|---|
| Markdown | 7635500377b4b1c42d793a6eed5e9670dff2fc02e7e0066e4cf4c8cf3b97d3dd |
| Publication page | 84581501d7efd98a6da1c7726bc228208eac6867c435c33c1b769aa7d623878a |
| Manifest | 7813e0290b2ac15a73e3b5e0e25830cb7d21c0074510299c68d4f2fa867e303e |
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 | bHMv4uZGSUTWfQE4zugBWnRiETIzxezZPT58/k9zO40TuCn3ocLAJHRuOPH+KV4T/X7JgJj668nSxjxD14skAg== |
| 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
| 2026-09-17T10:21:11.757258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073221observed 84581501d7efd98a6da1c7726bc22820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.737655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073221/manifest.jsonobserved 7813e0290b2ac15a73e3b5e0e25830cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.717846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073221/publication.mdobserved 7635500377b4b1c42d793a6eed5e9670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.698826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073221/publication.txtobserved 8a188307333ccd431c96233969256253...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. |
|---|