OT-2026-000087467
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line 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-2026-000087467) never changes.
Identity and time
| Publication number | OT-2026-000087467 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7964-9f88-132beb377103 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087467 |
| Status | PUBLIC |
Content hashes
| Canonical text | c03c4f446ac78e807c657aa9cbc5f6cd7b4698f55db7afecc369cac5de28402c |
|---|---|
| Markdown | 17b8ac67f5f64d2870676fc1e975d72d0fa6288c3c1adb45d4c14e1c746e9215 |
| Publication page | 5e697b708769b2b79b6b88fefd783094e6d267f186837b814974c4ab85bff88a |
| Manifest | bcc3dab4afa3aed5cf4a8c7b1c67f0cf4b63b42d722982a401e4928198176897 |
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 | Y49huLTjN0lGuzznm7NaHJJ0rBxz8kI1GrkQnvdtbo9vuD0oELFk9ZzHPxGukaW7+KjeHZ9n4lKkEiRiYN25DA== |
| 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
| 2026-09-17T09:50:47.703777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087467observed 5e697b708769b2b79b6b88fefd783094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.687681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087467/manifest.jsonobserved bcc3dab4afa3aed5cf4a8c7b1c67f0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.672310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087467/publication.mdobserved 17b8ac67f5f64d2870676fc1e975d72d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.654706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087467/publication.txtobserved c03c4f446ac78e807c657aa9cbc5f6cd...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. |
|---|