OT-2026-000073408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073408) never changes.
Identity and time
| Publication number | OT-2026-000073408 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-70ce-9172-ffe13e0f2485 · 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-2026-000073408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a8b187c9b582bf8014ab9b9777bf69191583654055c9abccfe2bb13ae4657d9 |
|---|---|
| Markdown | 6d6f8b1341c08e5e25a32a7795e858ed1bc39ee3e6646da35ce03ca2162853f6 |
| Publication page | e895074be2ce9527194e5d97fdb62ef251e59cedfe9babebbfbca58e7f968824 |
| Manifest | b6ae10cdd341a9fee0a0881d4266e71e0492cd3c7bc08ffa250c209fe45ceeb0 |
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 | vfX9zD17+xWAVtyUy4plDZ7Fw6GwzHet6j8Z92kslV/CJ2rwZxlA8SDT79Ltr3Mmu8mzHgu6cI2bzPOeDTmNAg== |
| 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
| 2026-09-17T10:21:27.269588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073408observed e895074be2ce9527194e5d97fdb62ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.251082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073408/manifest.jsonobserved b6ae10cdd341a9fee0a0881d4266e71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.232719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073408/publication.mdobserved 6d6f8b1341c08e5e25a32a7795e858ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.213158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073408/publication.txtobserved 2a8b187c9b582bf8014ab9b9777bf691...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. |
|---|