OT-2026-000082991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000082991) never changes.
Identity and time
| Publication number | OT-2026-000082991 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7df9-ab90-5029c179f25e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082991 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec48c41162a302c2c6aff13e6b77b91d4d583e866a56dfb42081633285408f28 |
|---|---|
| Markdown | e88e406cf90a43491b2f8d58bb9b67ec44d648f2457479c17001aa4753e4885f |
| Publication page | 841b0db7c649c526ecd5eb60fcea15a3acc8299a4442f9af821504a2f296bbc9 |
| Manifest | 9537020dbb0aea5a83b25c962975b538ff874c27e0468edf0492290daadcd4d8 |
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 | Q13mJiN8ARaezGnLaoihIZnGOr1CgAkUYZTHO31CK4eNGY+r0GpcLbDueYUoxJQxEs0C6LIC1pzoR3TMNGo4Cg== |
| 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
| 2026-09-17T09:58:41.786804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082991observed 841b0db7c649c526ecd5eb60fcea15a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:41.770128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082991/manifest.jsonobserved 9537020dbb0aea5a83b25c962975b538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.752213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082991/publication.mdobserved e88e406cf90a43491b2f8d58bb9b67ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.735242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082991/publication.txtobserved ec48c41162a302c2c6aff13e6b77b91d...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. |
|---|