OT-2026-000071872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000071872) never changes.
Identity and time
| Publication number | OT-2026-000071872 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7ae0-8abc-48bac11c4756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c271fb59124dc142e83974ea8c70754f0aef7349f70d9b45f47b89958a6602d1 |
|---|---|
| Markdown | f2543b611169b27bc714ecc6ad5d3403a1e0fe9104f9476e4329ae3e73e47e3c |
| Publication page | 9a3035dd5dbac9dd02d1966f73586c0ee4f52f03fde416322dddea3f51dbad87 |
| Manifest | 5e3a761339e026014afc92ca6472b18ffde043218899222e3e6b4d9a7b9e6b4f |
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 | 4/pUTzEenf2KH2xV5mj51xbmsI03i9X7ASGxeTbmpj0oMIbngnw96uDFkmVqNeGUbpb2Lh8Kub4/vGicpadRAA== |
| 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
| 2026-09-17T10:24:34.446410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071872observed 9a3035dd5dbac9dd02d1966f73586c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.429407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071872/manifest.jsonobserved 5e3a761339e026014afc92ca6472b18f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.408521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071872/publication.mdobserved f2543b611169b27bc714ecc6ad5d3403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.392438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071872/publication.txtobserved c271fb59124dc142e83974ea8c70754f...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. |
|---|