OT-2026-000070616
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000070616) never changes.
Identity and time
| Publication number | OT-2026-000070616 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7276-8fd8-bd4a6f2f08e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070616 |
| Status | PUBLIC |
Content hashes
| Canonical text | f577396c32a160c8f624a8ce2ef34edac5e5f713715c138525fd63bdb894904e |
|---|---|
| Markdown | fc426cd6babded385148404a4fd99588ef01fe698c1d5567cf09ae570856222a |
| Publication page | e455d2644c98279fbe8d37fc8e10e512542aac7084928b5fbb4a94820fca9296 |
| Manifest | 2a5d1c723ba72be1b5468e76b4033410b3d29175cb385d16720c7b3a6cabf132 |
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 | bvIc6PeshOMBSI0cXz4+hnoOXPJzAfhmwfkuZV0bT+s+cKfVKwAes4KgL5CEAmZS0cHw5ZrOcxpoWGny7eHsCg== |
| 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
| 2026-09-17T10:25:16.773516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070616observed e455d2644c98279fbe8d37fc8e10e512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:16.755444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070616/manifest.jsonobserved 2a5d1c723ba72be1b5468e76b4033410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.739141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070616/publication.mdobserved fc426cd6babded385148404a4fd99588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.721907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070616/publication.txtobserved f577396c32a160c8f624a8ce2ef34eda...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. |
|---|