OT-2026-000063907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000063907) never changes.
Identity and time
| Publication number | OT-2026-000063907 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7dae-8751-8b7d8f5f6060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063907 |
| Status | PUBLIC |
Content hashes
| Canonical text | e789e9810ceb15cb46737c7658fe9b1397655a8f548de110655141d5b5df2b83 |
|---|---|
| Markdown | 17b31a60c68b3197d51d8c53fd625c90439bafed0fc1a308f8d46d38d9f76b66 |
| Publication page | b7cdfd0a9590358580c089bafba59c1685818770c150106276295af3ffce5219 |
| Manifest | 03dc099228ed413f63a3b81d2d64160c3b233ef6843f8248b0bafff027e829b2 |
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 | hYvnnssgvr3sAPgVZicZZjg84/OsGlJ5HnhsEIR7TgJt0p7H47mNdflOuBOizyyLd42LT1BTbQBWSVjC85ryAg== |
| 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
| 2026-09-17T10:36:57.323620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063907observed b7cdfd0a9590358580c089bafba59c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:57.305709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063907/manifest.jsonobserved 03dc099228ed413f63a3b81d2d64160c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:57.287684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063907/publication.mdobserved 17b31a60c68b3197d51d8c53fd625c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:57.271066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063907/publication.txtobserved e789e9810ceb15cb46737c7658fe9b13...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. |
|---|