OT-2026-000058016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000058016) never changes.
Identity and time
| Publication number | OT-2026-000058016 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7e6f-80da-364a97521e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed63a44e98983cb68590a9e74bed7228e03a9f5cdac8d14f37f9ee7cda2834eb |
|---|---|
| Markdown | 9d8a2c4d149f59faf65fbd4ac924e8a47b779ac1dac5f06a3be0245c64bd084f |
| Publication page | f29a173e2efdc7f736de2e10fa66327a8403ff4b4321621974bcee71cae9ead7 |
| Manifest | a3ba7b2cc4bcc235af63ccef226cc4cf0de4d9896d8cb7e857153e61d67b3582 |
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 | gjD35Pl2NWH7SrDAwHVjngPUJ0HzFm9he508sfVTLYyOs/0XijgIuyYQRlEQ7bleSZG3m3stE/m2dktgYoNaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:39.239747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058016observed f29a173e2efdc7f736de2e10fa66327a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:39.220554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058016/manifest.jsonobserved a3ba7b2cc4bcc235af63ccef226cc4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.202622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058016/publication.mdobserved 9d8a2c4d149f59faf65fbd4ac924e8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.184585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058016/publication.txtobserved ed63a44e98983cb68590a9e74bed7228...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. |
|---|