OT-2026-000017491
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000017491) never changes.
Identity and time
| Publication number | OT-2026-000017491 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7d67-a51a-e11df2b0f745 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4363d2595454941ee8176876004823b659c905a6cf4897645772cc12bee46db3 |
|---|---|
| Markdown | 39bb840ebf229ce9f3894410a56ed80179a2af0f17766698b5a53b14d8fe7af9 |
| Publication page | b29e3b43fdb96d4d741be6fbbb88c7f12cc9b21a1aa3862e365b981e92f2c1f2 |
| Manifest | eb385b7908c13513148f4aeff7faaf55837a2e7d68bc68820eefdaa50865925d |
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 | AGsHyOz/X898QgoC1W+dosSy7x1NlHkE3wqS2/IPN5y6sVQk2m7MKDp1X06JufbvDaY51DiuYpAqIrOyJUQaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:38.530399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017491observed b29e3b43fdb96d4d741be6fbbb88c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:38.513897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017491/manifest.jsonobserved eb385b7908c13513148f4aeff7faaf55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:38.493823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017491/publication.mdobserved 39bb840ebf229ce9f3894410a56ed801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:38.473401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017491/publication.txtobserved 4363d2595454941ee8176876004823b6...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. |
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