OT-2026-000080137
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000080137) never changes.
Identity and time
| Publication number | OT-2026-000080137 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-79a2-a632-56dc93edf73c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2660eb54ce067f26cebae0ae3d63b3dbe761a7a45710e5058dc481af055381af |
|---|---|
| Markdown | 6bd34b7b23434237962a1f3846e400d2065b00620d0ad0d9f9e8303cdc0e0f88 |
| Publication page | df68295e325ea9a87f6393262b4a52842e19dad989d04bb41a94075508cf2a79 |
| Manifest | 2661a8b16e32243e01b6b1ff9615f4847cf5d0074419ee92ce6f103a6c3ae99a |
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 | IBbXZ1tDVKy/BssSDsjS2GX8UHSLDYtPpE2idjuqS3sPFNX0qORbwliY2P+smkPhCUIwQ8Wqj7TX6BJp7dCcDw== |
| 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
| 2026-09-17T10:04:05.124507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080137observed df68295e325ea9a87f6393262b4a5284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:05.106133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080137/manifest.jsonobserved 2661a8b16e32243e01b6b1ff9615f484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.085550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080137/publication.mdobserved 6bd34b7b23434237962a1f3846e400d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.065459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080137/publication.txtobserved 2660eb54ce067f26cebae0ae3d63b3db...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. |
|---|