OT-2026-000081160
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000081160) never changes.
Identity and time
| Publication number | OT-2026-000081160 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-78ff-9968-451a162e3f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081160 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0fbd0c7fa6747e99e70246994bcc36b011209e9cafa917a1fdf7a21a1207bd |
|---|---|
| Markdown | 44e9a497f84fa64352a851081ca9aaf26437da1771d794b4dc3645d104434841 |
| Publication page | 1a6d91dc30fc837b33ce1f92c38645041007f0069cbaff56e4db38ff0ea1dede |
| Manifest | 16802139b763027799d52c249f41c4a1cab8b634289040cbd16e0365e2a3d28d |
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 | 9fbQmx7EFUCn4m9LL17aVE0800Z6e7LX+J86WXxcD7zNi5ebQPy7p9xBmRUR5Yf8Q/ljR8uNuMwxNWp/attBBg== |
| 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
| 2026-09-17T16:42:49.466008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160observed 1a6d91dc30fc837b33ce1f92c3864504...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:48.875867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/manifest.jsonobserved 16802139b763027799d52c249f41c4a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:48.485894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/publication.mdobserved 44e9a497f84fa64352a851081ca9aaf2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:48.250136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/publication.txtobserved dd0fbd0c7fa6747e99e70246994bcc36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.201880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160observed 1a6d91dc30fc837b33ce1f92c3864504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.184814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/manifest.jsonobserved 16802139b763027799d52c249f41c4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.169560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/publication.mdobserved 44e9a497f84fa64352a851081ca9aaf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.153653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081160/publication.txtobserved dd0fbd0c7fa6747e99e70246994bcc36...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. |
|---|